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参考号 零件 参数
MELLING : V1935 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 124.97 MM ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 7.95 mm ; 
  • Valve Head Diameter: 39.37 MM ; 
MELLING : V1935S Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 125.04 mm ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 7.95 mm ; 
  • Valve Head Diameter: 39.40 MM ; 
ENGINETECH : V4371S Exhaust Valve
  • Length: 4.930 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Stellite, Chrome Stem ; 
  • Stem Diameter: 8.00 MM ; 
  • Valve Head Diameter: 1.551 IN ; 
QUALCAST : 101935 Exhaust Valve
  • Length: 4.915 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3136 ; 
  • Valve Head Diameter: 1.550 ; 
QUALCAST : 101935S Exhaust Valve
  • Length: 4.915 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3136 ; 
  • Valve Head Diameter: 1.550 ; 
ENGINETECH : V4371 Exhaust Valve
  • Length: 4.923 IN ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 8.00 MM ; 
  • Valve Head Diameter: 1.551 IN ; 
MELLING : V3433 Exhaust Valve
  • Coated Finish: No ; 
  • Grade Type: Regular ; 
  • Length: 5.210" ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 0.313" ; 
  • Valve Head Diameter: 1.555" ; 
GM GENUINE : 12678745 Exhaust Valve
  • Length (IN): 2.89 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Seat Angle: 45 ; 
  • Valve Head Diameter (in): 0.84 ; 
ENGINETECH : V3433 Exhaust Valve
ENGINETECH : 730128 Exhaust Valve
  • Length: 4.915 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 8.00 MM ; 
  • Valve Head Diameter: 1.571 IN ; 
ENGINETECH : 730138 Exhaust Valve
  • Length: 4.915 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 8.00 MM ; 
  • Valve Head Diameter: 1.600 in ; 
MELLING : V5815 Exhaust Valve
  • Coated Finish: Yes ; 
  • Country of Origin: IN ; 
  • Grade Type: Regular ; 
  • Length: 132.12 MM ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: 21-4N ; 
  • Oversized: No ; 
  • Package Dimensions: 7.00 x 2.25 x 2.25 inches ; 
  • Package Quantity: 2 ; 
  • Package Weight: 0.4 lb ; 
  • Stem Diameter: 7.97 MM ; 
  • Title: Engine Exhaust Valve ; 
  • UPC: 729295192343 ; 
  • Valve Head Diameter: 40.50 MM ; 
GM GENUINE : 12678746 Exhaust Valve
  • Length (IN): 2.91 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Seat Angle: 45 ; 
  • Valve Head Diameter (in): 0.86 ; 
GM GENUINE : 12636187 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 4.887 ; 
  • Length (MM): 124.12 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Original Equipment Replacement: Yes ; 
  • Oversized: No ; 
  • Seat Angle: 46 ; 
  • Stem Diameter (MM): 6.927 ; 
  • Stem Diameter (in): 0.273 ; 
  • Valve Head Diameter (in): 1.22 ; 
  • Valve Head Diameter (mm): 31 ; 
  • Valve Material: Steel ; 
ENGINETECH : V1507 Exhaust Valve
GM GENUINE : 55565339 Exhaust Valve
  • Length (IN): 3.65 ; 
  • Length (MM): 92.7 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 4.94 ; 
  • Stem Diameter (in): 0.194 ; 
  • Valve Head Diameter (in): 0.984 ; 
  • Valve Head Diameter (mm): 25 ; 
ENGINETECH : V4363 Exhaust Valve
  • Length: 4.961 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Nitrided stem ; 
  • Stem Diameter: 7.00 MM ; 
  • Valve Head Diameter: 1.216 in ; 
QUALCAST : 102176 Exhaust Valve
  • Length: 4.963 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.2730 ; 
  • Valve Head Diameter: 1.220 ; 
MELLING : V2176 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 126.01 MM ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: High Alloy Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 6.93 mm ; 
  • Valve Head Diameter: 30.91 mm ; 
GM GENUINE : 97366946 Exhaust Valve
  • Length (IN): 4.886 ; 
  • Length (MM): 124.1 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 7 ; 
  • Stem Diameter (in): 0.276 ; 
  • Valve Head Diameter (in): 1.22 ; 
  • Valve Head Diameter (mm): 31 ; 
GM GENUINE : 55488988 Exhaust Valve
  • Length (IN): 4.177 ; 
  • Length (MM): 106.1 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 4.955 ; 
  • Stem Diameter (in): 0.195 ; 
  • Valve Head Diameter (in): 0.917 ; 
  • Valve Head Diameter (mm): 23.3 ; 
SKP : SKV4381 Exhaust Valve
ENGINETECH : V4381 Exhaust Valve
  • Length: 3.968 in ; 
  • Lock Groove Quantity: 3 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 6.00 MM ; 
  • Valve Head Diameter: 1.185 in ; 
MELLING : V2010 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 100.79 mm ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 44.0 ; 
  • Stem Diameter: 5.94 mm ; 
  • Valve Head Diameter: 30.10 mm ; 
ENGINETECH : V4349S Exhaust Valve
  • Length: 3.975 in ; 
  • Lock Groove Quantity: 3 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 6.00 MM ; 
  • Valve Head Diameter: 1.185 in ; 
QUALCAST : 102010S Exhaust Valve
  • Length: 3.975 ; 
  • Lock Groove Qty: 3 ; 
  • Stem Diameter: 0.2340 ; 
  • Valve Head Diameter: 1.185 ; 
ENGINETECH : V4451 Exhaust Valve
  • Length: 4.914 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 8.00 MM ; 
  • Valve Head Diameter: 1.590 in ; 
MELLING : V3042 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 124.84 mm ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 7.98 MM ; 
  • Valve Head Diameter: 40.39 mm ; 
GM GENUINE : 12612427 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 4.811 ; 
  • Length (MM): 122.19 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Inconel ; 
  • Oversized: No ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 7.966 ; 
  • Stem Diameter (in): 0.314 ; 
  • Valve Head Diameter (in): 1.52 ; 
  • Valve Head Diameter (mm): 38.62 ; 
GM GENUINE : 12582719 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Performance ; 
  • Length (IN): 4.82 ; 
  • Length (MM): 122.32 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 8.003 ; 
  • Stem Diameter (in): 0.315 ; 
  • Valve Head Diameter (in): 1.59 ; 
  • Valve Head Diameter (mm): 40.39 ; 
GM GENUINE : 12621548 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 3.744 ; 
  • Length (MM): 95.11 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 5.955 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.205 ; 
  • Valve Head Diameter (mm): 30.6 ; 
MELLING : V3212 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 95.20 mm ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: High Alloy Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 5.94 mm ; 
  • Valve Head Diameter: 30.61 mm ; 
QUALCAST : 1013042 Exhaust Valve
  • Length: 4.914 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3136 ; 
  • Valve Head Diameter: 1.593 ; 
ENGINETECH : V3223 Exhaust Valve
  • Length: 4.713 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 8.00 MM ; 
  • Valve Head Diameter: 1.526 in ; 
MELLING : V1735 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 119.71 mm ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: High Alloy Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 7.95 mm ; 
  • Valve Head Diameter: 38.51 mm ; 
QUALCAST : 101735 Exhaust Valve
  • Length: 4.713 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3132 ; 
  • Valve Head Diameter: 1.520 ; 
GM GENUINE : 12615936 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 3.925 ; 
  • Length (MM): 99.7 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.5 ; 
  • Stem Diameter (MM): 5.9525 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.173 ; 
  • Valve Head Diameter (mm): 29.8 ; 
GM GENUINE : 12575354 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 2.961 ; 
  • Length (MM): 75.2 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 44.25 ; 
  • Stem Diameter (MM): 5.955 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.205 ; 
  • Valve Head Diameter (mm): 30.6 ; 
MELLING : V3241S Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 124.84 mm ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Chrome ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 0.314" ; 
  • Valve Head Diameter: 40.40 MM ; 
GM GENUINE : 12610719 Exhaust Valve
  • Grade Type: Regular ; 
  • Height (IN): 4.65 ; 
  • Length (IN): 20 ; 
  • Length (MM): 122.19 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Inconel ; 
  • Oversized: No ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 7.966 ; 
  • Stem Diameter (in): 0.314 ; 
  • Valve Head Diameter (in): 1.591 ; 
  • Valve Head Diameter (mm): 40.4 ; 
  • Volume (cu in): 11.01cu in ; 
  • Width (IN): 12.55 ; 
GM GENUINE : 12647868 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 3.958 ; 
  • Length (MM): 100.54 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 46 ; 
  • Stem Diameter (MM): 5.955 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.24 ; 
  • Valve Head Diameter (mm): 31.5 ; 
GM GENUINE : 12627156 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 3.985 ; 
  • Length (MM): 101.22 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.75 ; 
  • Stem Diameter (MM): 5.955 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.142 ; 
  • Valve Head Diameter (mm): 29 ; 
GM GENUINE : 12625566 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 4.244 ; 
  • Length (MM): 107.8 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Oversized: No ; 
  • Stem Diameter (MM): 5.955 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.152 ; 
  • Valve Head Diameter (mm): 29.25 ; 
QUALCAST : 103402 Exhaust Valve
  • Length: 4.577 ; 
  • Lock Groove Qty: 3 ; 
  • Stem Diameter: 0.1955 ; 
  • Valve Head Diameter: 1.083 ; 
ENGINETECH : V4493S Exhaust Valve
  • Length: 4.577 in ; 
  • Lock Groove Quantity: 3 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 5.00 MM ; 
  • Valve Head Diameter: 1.083 in ; 
GM GENUINE : 55558728 Exhaust Valve
  • Length (IN): 4.577 ; 
  • Length (MM): 116.26 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Stem Diameter (MM): 4.96 ; 
  • Stem Diameter (in): 0.195 ; 
  • Valve Head Diameter (in): 1.083 ; 
  • Valve Head Diameter (mm): 27.5 ; 
GM GENUINE : 12637241 Exhaust Valve
  • Height (IN): 1.95 ; 
  • Length (IN): 1.95 ; 
  • Length (MM): 105.64 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Stem Diameter (MM): 4.96 ; 
  • Stem Diameter (in): 0.19 ; 
  • Valve Head Diameter (in): 0.91 ; 
  • Valve Head Diameter (mm): 23.3 ; 
  • Width (IN): 14.2 ; 
MELLING : V5816 Exhaust Valve
  • Coated Finish: No ; 
  • Grade Type: Regular ; 
  • Length: 4.071" ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: NIMONIC 80A ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 0.234" ; 
  • Valve Head Diameter: 1.142" ; 
GM GENUINE : 12653994 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 3.985 ; 
  • Length (MM): 101.22 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.75 ; 
  • Stem Diameter (MM): 5.955 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.142 ; 
  • Valve Head Diameter (mm): 29 ; 
MELLING : V1903 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 126.49 MM ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 6.96 MM ; 
  • Valve Head Diameter: 37.01 mm ; 
QUALCAST : 101903 Exhaust Valve
  • Length: 5.000 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.2738 ; 
  • Valve Head Diameter: 1.457 ; 
ENGINETECH : V3449 Exhaust Valve
  • Length: 5.000 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 7.00 MM ; 
  • Valve Head Diameter: 1.458 in ; 
ENGINETECH : V4429 Exhaust Valve
  • Length: 4.803 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 8.00 MM ; 
  • Valve Head Diameter: 1.523 IN ; 
ENGINETECH : V2689 Exhaust Valve
  • Length: 4.920 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 11/32 in ; 
  • Valve Head Diameter: 1.500 in ; 
ENGINETECH : V2689S Exhaust Valve
  • Length: 4.920 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Stellite, Tapered Chrome ; 
  • Stem Diameter: 11/32 in ; 
  • Valve Head Diameter: 1.500 in ; 
GM GENUINE : 25183875 Exhaust Valve
  • Length (IN): 3.472 ; 
  • Length (MM): 88.18 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Stem Diameter (MM): 4.96 ; 
  • Stem Diameter (in): 0.195 ; 
  • Valve Head Diameter (in): 0.886 ; 
  • Valve Head Diameter (mm): 22.5 ; 
GM GENUINE : 12618110 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Performance ; 
  • Length (IN): 4.79 ; 
  • Length (MM): 121.79 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 8.003 ; 
  • Stem Diameter (in): 0.315 ; 
  • Valve Head Diameter (in): 1.62 ; 
  • Valve Head Diameter (mm): 41.13 ; 
ENGINETECH : 730198 Exhaust Valve
  • Length: 5.227 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Hollow Chrome Stem ; 
  • Stem Diameter: 8.00 MM ; 
  • Valve Head Diameter: 1.615 in ; 
MELLING : V3082 Exhaust Valve
  • Coated Finish: No ; 
  • Grade Type: Regular ; 
  • Length: 97.10 mm ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: High Alloy Steel ; 
  • Oversized: No ; 
  • Seat Angle: 44.0 ; 
  • Stem Diameter: 5.95 mm ; 
  • Valve Head Diameter: 30.60 MM ; 
GM GENUINE : 12631974 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 3.823 ; 
  • Length (MM): 97.11 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.75 ; 
  • Stem Diameter (MM): 5.955 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.205 ; 
  • Valve Head Diameter (mm): 30.6 ; 
GM GENUINE : 12791961 Exhaust Valve
  • Length (IN): 3.925 ; 
  • Length (MM): 99.7 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Stem Diameter (MM): 5.92 ; 
  • Stem Diameter (in): 0.233 ; 
  • Valve Head Diameter (in): 1.185 ; 
  • Valve Head Diameter (mm): 30.1 ; 
ENGINETECH : V4509S Exhaust Valve
  • Length: 3.972 in ; 
  • Lock Groove Quantity: 3 ; 
  • Material: Stellite, Chrome Stem ; 
  • Stem Diameter: 6.00 MM ; 
  • Valve Head Diameter: 1.185 in ; 
MELLING : V1811 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 120.32 mm ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: High Alloy Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 7.95 mm ; 
  • Valve Head Diameter: 36.20 mm ; 
QUALCAST : 101811 Exhaust Valve
  • Length: 4.736 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3132 ; 
  • Valve Head Diameter: 1.425 ; 
ENGINETECH : V2143 Exhaust Valve
  • Head Diameter: 1.425 ; 
  • Keeper Grooves: 1 ; 
  • Notes: Chrome Stem ; 
  • Stem Diameter: 8.00mm ; 
  • Valve Length: 4.737 ; 
QUALCAST : 101999 Exhaust Valve
  • Length: 4.246 ; 
  • Lock Groove Qty: 3 ; 
  • Stem Diameter: 0.2343 ; 
  • Valve Head Diameter: 1.201 ; 
ENGINETECH : V4351 Exhaust Valve
  • Length: 4.236 in ; 
  • Lock Groove Quantity: 3 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 6.00 MM ; 
  • Valve Head Diameter: 1.200 in ; 
ENGINETECH : V4431 Exhaust Valve
  • Length: 3.824 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 6.00 MM ; 
  • Valve Head Diameter: 1.205 IN ; 
ENGINETECH : V3406 Exhaust Valve
  • Length: 4.394 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Nitrided stem ; 
  • Stem Diameter: 6.00 MM ; 
  • Valve Head Diameter: 1.370 in ; 
GM GENUINE : 19316204 Exhaust Valve
QUALCAST : 1013399 Exhaust Valve
  • Length: 4.146 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.2151 ; 
  • Valve Head Diameter: 1.093 ; 
GM GENUINE : 12653010 Exhaust Valve
  • Grade Type: Regular ; 
  • Height (IN): 0.4 ; 
  • Length (IN): 8.2 ; 
  • Length (MM): 101.22 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.75 ; 
  • Stem Diameter (MM): 5.955 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.142 ; 
  • Valve Head Diameter (mm): 29 ; 
  • Volume (cu in): 3.57cu in ; 
  • Width (IN): 1.2 ; 
QUALCAST : 1013442 Exhaust Valve
  • Length: 4.073 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.2345 ; 
  • Valve Head Diameter: 1.142 ; 
ENGINETECH : V4415 Exhaust Valve
  • Length: 4.757 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 8.00 MM ; 
  • Valve Head Diameter: 1.425 IN ; 
QUALCAST : 102173 Exhaust Valve
  • Length: 4.757 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3132 ; 
  • Valve Head Diameter: 1.425 ; 
GM GENUINE : 12657044 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 3.925 ; 
  • Length (MM): 99.7 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized: No ; 
  • Stem Diameter (MM): 5.96 ; 
  • Stem Diameter (in): 0.235 ; 
  • Valve Head Diameter (in): 1.191 ; 
  • Valve Head Diameter (mm): 30.25 ; 
MELLING : V2248 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 101.24 mm ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: High Alloy Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 5.94 mm ; 
  • Valve Head Diameter: 27.20 MM ; 
ITM ENGINE COMPONENTS : RX6016 Exhaust Valve
QUALCAST : 102248S Exhaust Valve
  • Length: 3.982 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.2337 ; 
  • Valve Head Diameter: 1.073 ; 
GM GENUINE : 25192555 Exhaust Valve
  • Length (IN): 3.985 ; 
  • Length (MM): 101.23 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Stem Diameter (MM): 6 ; 
  • Stem Diameter (in): 0.236 ; 
  • Valve Head Diameter (in): 1.072 ; 
  • Valve Head Diameter (mm): 27.24 ; 
ENGINETECH : V4397S Exhaust Valve
  • Length: 3.982 in ; 
  • Lock Groove Quantity: 1 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 6.00 MM ; 
  • Valve Head Diameter: 1.073 in ; 
MELLING : V1999 Exhaust Valve
  • Coated Finish: No ; 
  • Grade Type: Regular ; 
  • Length: 107.85 mm ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: High Alloy Steel ; 
  • Oversized: No ; 
  • Seat Angle: 44.0 ; 
  • Stem Diameter: 5.95 mm ; 
  • Valve Head Diameter: 30.51 mm ; 
QUALCAST : 1013433 Exhaust Valve
  • Length: 5.207 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3136 ; 
  • Valve Head Diameter: 1.555 ; 
GM GENUINE : 55567796 Exhaust Valve
  • Length (IN): 3.634 ; 
  • Length (MM): 92.3 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized Amount (in): 0.006 ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 5.095 ; 
  • Stem Diameter (in): 0.201 ; 
  • Valve Head Diameter (in): 0.984 ; 
  • Valve Head Diameter (mm): 25 ; 
QUALCAST : 1013368S Exhaust Valve
  • Length: 3.696 ; 
  • Lock Groove Qty: 3 ; 
  • Stem Diameter: 0.1944 ; 
  • Valve Head Diameter: 0.984 ; 
GM GENUINE : 55569450 Exhaust Valve
  • Length (IN): 3.957 ; 
  • Length (MM): 100.5 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 4.965 ; 
  • Stem Diameter (in): 0.195 ; 
  • Valve Head Diameter (in): 1.083 ; 
  • Valve Head Diameter (mm): 27.5 ; 
ENGINETECH : V1823 Exhaust Valve
ENGINETECH : V4423 Exhaust Valve
  • Length: 4.252 in ; 
  • Lock Groove Quantity: 3 ; 
  • Material: Chrome Stem ; 
  • Stem Diameter: 6.00 MM ; 
  • Valve Head Diameter: 1.323 IN ; 
GM GENUINE : 12601762 Exhaust Valve
  • Grade Type: Regular ; 
  • Length (IN): 4.148 ; 
  • Length (MM): 105.37 ; 
  • Lock Groove Quantity: 2 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 46 ; 
  • Stem Diameter (MM): 5.953 ; 
  • Stem Diameter (in): 0.234 ; 
  • Valve Head Diameter (in): 1.319 ; 
  • Valve Head Diameter (mm): 33.5 ; 
QUALCAST : 1013044 Exhaust Valve
  • Length: 4.803 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3135 ; 
  • Valve Head Diameter: 1.523 ; 
MELLING : V3044 Exhaust Valve
  • Coated Finish: No ; 
  • Grade Type: Regular ; 
  • Length: 4.811" ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized: No ; 
  • Seat Angle: 44.45 ; 
  • Stem Diameter: 0.313" ; 
  • Valve Head Diameter: 1.526" ; 
GM GENUINE : 55568127 Exhaust Valve
  • Length (IN): 3.941 ; 
  • Length (MM): 100.1 ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: Steel ; 
  • Oversized Amount (in): 0.003 ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 5.04 ; 
  • Stem Diameter (in): 0.198 ; 
  • Valve Head Diameter (in): 1.071 ; 
  • Valve Head Diameter (mm): 27.2 ; 
QUALCAST : 1013343 Exhaust Valve
  • Length: 4.009 ; 
  • Lock Groove Qty: 3 ; 
  • Stem Diameter: 0.1952 ; 
  • Valve Head Diameter: 1.083 ; 
MELLING : V3046 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 108.00 MM ; 
  • Lock Groove Quantity: 3 ; 
  • Locks Included: No ; 
  • Material: High Alloy Steel ; 
  • Oversized: No ; 
  • Seat Angle: 44.0 ; 
  • Stem Diameter: 5.94 mm ; 
  • Valve Head Diameter: 33.60 mm ; 
QUALCAST : 101807 Exhaust Valve
  • Length: 4.920 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3413T ; 
  • Valve Head Diameter: 1.500 ; 
MELLING : V1807 Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 124.97 MM ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 8.66 MM ; 
  • Valve Head Diameter: 38.10 MM ; 
MELLING : V1807S Exhaust Valve
  • Coated Finish: Yes ; 
  • Grade Type: Regular ; 
  • Length: 124.97 MM ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: High Alloy Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45.0 ; 
  • Stem Diameter: 8.66 MM ; 
  • Valve Head Diameter: 38.10 MM ; 
GM GENUINE : 12550909 Exhaust Valve
  • Coated Finish: Yes ; 
  • Diameter (IN): 11/32 ; 
  • Grade Type: Performance ; 
  • Length (IN): 4.79 ; 
  • Length (MM): 121.69 ; 
  • Lock Groove Quantity: 1 ; 
  • Locks Included: No ; 
  • Material: Stainless Steel ; 
  • Oversized: No ; 
  • Seat Angle: 45 ; 
  • Stem Diameter (MM): 2 ; 
  • Stem Diameter (in): 0.341 ; 
  • Valve Head Diameter (in): 1.51 ; 
  • Valve Head Diameter (mm): 38.23 ; 
QUALCAST : 101807S Exhaust Valve
  • Length: 4.920 ; 
  • Lock Groove Qty: 1 ; 
  • Stem Diameter: 0.3413T ; 
  • Valve Head Diameter: 1.500 ; 
QUALCAST : 1013046 Exhaust Valve
  • Length: 4.252 ; 
  • Lock Groove Qty: 3 ; 
  • Stem Diameter: 0.2343 ; 
  • Valve Head Diameter: 1.323 ; 
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