General Motors

72 products
Cylinder Bore Size Show all Cylinder Bore Size
With Rings \ Without Rings Show all With Rings \ Without Rings
Crankshaft Stroke Show all Crankshaft Stroke
Connecting Rod Length Show all Connecting Rod Length
Piston Pin Diameter Show all Piston Pin Diameter
Compression Height Show all Compression Height
Cylinder Head Type Show all Cylinder Head Type
Piston Series Show all Piston Series
Piston Top Aprox. Comp. Ratio Show all Piston Top Aprox. Comp. Ratio
K3-6173-4060C-2.5 - 151-Iron Duke FXK3 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.06 inch bore K3-6173-4060C-2.5 - 151-Iron Duke FXK3 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.06 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -14cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-8.26, 72cc-7.72, 78cc-7.32
K3-6173-4040C-2.5 - 151-Iron Duke FXK3 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.04 inch bore K3-6173-4040C-2.5 - 151-Iron Duke FXK3 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.04 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -14cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-8.22, 72cc-7.68, 78cc-7.28
K3-6173-4030C-2.5 - 151-Iron Duke FXK3 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.03 inch bore K3-6173-4030C-2.5 - 151-Iron Duke FXK3 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.03 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -14cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-8.18, 72cc-7.64, 78cc-7.25
K3-6173-4000C-2.5 - 151-Iron Duke FXK3 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4 inch bore K3-6173-4000C-2.5 - 151-Iron Duke FXK3 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -14cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-8.09, 72cc-7.56, 78cc-7.17
K3-6171-4060C-2.5 - 151-Iron Duke FXK3 Series -7cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.06 inch bore K3-6171-4060C-2.5 - 151-Iron Duke FXK3 Series -7cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.06 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -7cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-8.89, 72cc-8.26, 78cc-7.79
K3-6171-4040C-2.5 - 151-Iron Duke FXK3 Series -7cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.04 inch bore K3-6171-4040C-2.5 - 151-Iron Duke FXK3 Series -7cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.04 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -7cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-8.85, 72cc-8.22, 78cc-7.76
K3-6171-4030C-2.5 - 151-Iron Duke FXK3 Series -7cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.03 inch bore K3-6171-4030C-2.5 - 151-Iron Duke FXK3 Series -7cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.03 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -7cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-8.80, 72cc-8.18, 78cc-7.71
K3-6171-4000C-2.5 - 151-Iron Duke FXK3 Series -7cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4 inch bore K3-6171-4000C-2.5 - 151-Iron Duke FXK3 Series -7cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -7cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-8.71, 72cc-8.09, 78cc-7.64
K3-6170-4060C-2.5 - 151-Iron Duke FXK3 Series -0cc Flat Top No Notch GM Iron Duke-Forged-Piston-Set- 4.06 inch bore K3-6170-4060C-2.5 - 151-Iron Duke FXK3 Series -0cc Flat Top No Notch GM Iron Duke-Forged-Piston-Set- 4.06 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -0cc Flat Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-9.64, 72cc-8.89, 78cc-8.34
K3-6170-4040C-2.5 - 151-Iron Duke FXK3 Series -0cc Flat Top No Notch GM Iron Duke-Forged-Piston-Set- 4.04 inch bore K3-6170-4040C-2.5 - 151-Iron Duke FXK3 Series -0cc Flat Top No Notch GM Iron Duke-Forged-Piston-Set- 4.04 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -0cc Flat Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-9.60, 72cc-8.85, 78cc-8.30
K3-6170-4030C-2.5 - 151-Iron Duke FXK3 Series -0cc Flat Top No Notch GM Iron Duke-Forged-Piston-Set- 4.03 inch bore K3-6170-4030C-2.5 - 151-Iron Duke FXK3 Series -0cc Flat Top No Notch GM Iron Duke-Forged-Piston-Set- 4.03 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -0cc Flat Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-9.54, 72cc-8.80, 78cc-8.26
K3-6170-4000C-2.5 - 151-Iron Duke FXK3 Series -0cc Flat Top No Notch GM Iron Duke-Forged-Piston-Set- 4 inch bore K3-6170-4000C-2.5 - 151-Iron Duke FXK3 Series -0cc Flat Top No Notch GM Iron Duke-Forged-Piston-Set- 4 inch bore
$1,104.95
$1,104.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -0cc Flat Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 65cc-9.45, 72cc-8.71, 78cc-8.17
K2-6173-4060C-2.5 - 151-Iron Duke FXK2 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.06 inch bore K2-6173-4060C-2.5 - 151-Iron Duke FXK2 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.06 inch bore
$804.95
$804.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -14cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 65cc-8.26, 72cc-7.72, 78cc-7.32
K2-6173-4040C-2.5 - 151-Iron Duke FXK2 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.04 inch bore K2-6173-4040C-2.5 - 151-Iron Duke FXK2 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.04 inch bore
$804.95
$804.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -14cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 65cc-8.22, 72cc-7.68, 78cc-7.28
K2-6173-4030C-2.5 - 151-Iron Duke FXK2 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.03 inch bore K2-6173-4030C-2.5 - 151-Iron Duke FXK2 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4.03 inch bore
$804.95
$804.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -14cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 65cc-8.18, 72cc-7.64, 78cc-7.25
K2-6173-4000C-2.5 - 151-Iron Duke FXK2 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4 inch bore K2-6173-4000C-2.5 - 151-Iron Duke FXK2 Series -14cc Dish Top No Notch GM Iron Duke-Forged-Piston-Set- 4 inch bore
$804.95
$804.95
2.5 - 151 Iron Duke FX Comp Height: 1.57 -14cc Dish Top No Notch PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3 ROD: 6.05 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 65cc-8.09, 72cc-7.56, 78cc-7.17