Forged PISTONS Oldsmobile 350 - 455 Stroker

 

 

Oldsmobile Pistons 350

FX Oldsmobile 350

Available Bore Sizes: 4.057 , 4.080 ,4.100 , 4.125

Add the Bore size to the end of the part # IE. 1-6020-4100 for a 4.100 bore size.

Series CID Stroke Rod Length Pin Height Pin Size Ring Sizes Piston Top

Compression Ratio

Head CC - Comp Ratio

Alloy Pistons Piston and Ring Kits
1-FX 350 3.385" 6.000" 1.625" .980 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-8.75, 80cc-8.14, 84cc-7.86 4032 1-6020 K1-6020
2-FX 350 3.385" 6.000" 1.625" .980 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-8.75, 80cc-8.14, 84cc-7.86 2618 2-6020 K2-6020
3-FX 350 3.385" 6.000" 1.625" .980 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-8.75, 80cc-8.14, 84cc-7.86 2618 3-6020 K3-6020

 

Oldsmobile Pistons 400

FX Oldsmobile 400

Available Bore Sizes: 4.000 ,4.030, 4.040 , 4.060

Add the Bore size to the end of the part # IE. 1-620-4030 for a 4.030 bore size.

Series CID Stroke Rod Length Pin Height Pin Size Ring Sizes Piston Top

Compression Ratio

Head CC - Comp Ratio

Alloy Pistons Piston and Ring Kits
1-FX 400 3.975" 7.000" 1.625" .980 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-9.88, 80cc-9.17, 84cc-8.85 4032 1-6020 K1-6020
2-FX 400 3.975" 7.000" 1.625" .980 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-9.88, 80cc-9.17, 84cc-8.85 2618 2-6020 K2-6020
3-FX 400 3.975" 7.000" 1.625" .980 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-9.88, 80cc-9.17, 84cc-8.85 2618 3-6020 K3-6020

 

Oldsmobile Pistons 455 / 481 Stroker

FX Oldsmobile 455/ 481 Stroker

Available Bore Sizes: 4.125 , 4.155 , 4.165 , 4.185

Add the Bore size to the end of the part # IE. 1-6000-4.155 for a 4.155 bore size.

Series CID Stroke Rod Length Pin Height Pin Size Ring Sizes Piston Top

Compression Ratio

Head CC - Comp Ratio

Alloy Pistons Piston and Ring Kits
1-FX 455 4.250" 6.735" 1.750" .980 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-11.03, 80cc-10.24, 84cc-9.89 4032 1-6000 K1-6000
2-FX 455 4.250" 6.735" 1.750" .980 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-11.03, 80cc-10.24, 84cc-9.89 2618 2-6000 K2-6000
3-FX 455 4.250" 6.735" 1.750" .980 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-11.03, 80cc-10.24, 84cc-9.89 2618 3-6000 K3-6000
1-FX 455 4.250" 6.735" 1.750" .980 1/16-1/16-3/16" -19cc Olds Dish Top 72cc-10.33, 80cc-9.64, 84cc-9.33 4032 1-6003 K1-6003
2-FX 455 4.250" 6.735" 1.750" .980 1/16-1/16-3/16" -19cc Olds Dish Top 72cc-10.33, 80cc-9.64, 84cc-9.33 2618 2-6003 K2-6003
3-FX 455 4.250" 6.735" 1.750" .980 1/16-1/16-3/16" -19cc Olds Dish Top 72cc-10.33, 80cc-9.64, 84cc-9.33 2618 3-6003 K3-6003
1-FX 481 Stroker 4.500" 7.100" 1.260" .990 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-11.62, 80cc-10.78, 84cc-10.41 4032 1-6010 K1-6010
2-FX 481 Stroker 4.500" 7.100" 1.260" .990 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-11.62, 80cc-10.78, 84cc-10.41 2618 2-6010 K2-6010
3-FX 481 Stroker 4.500" 7.100" 1.260" .990 1/16-1/16-3/16" -12cc Olds Flat Top 72cc-11.62, 80cc-10.78, 84cc-10.41 2618 3-6010 K3-6010
1-FX 481 Stroker 4.500" 7.100" 1.260" .990 1/16-1/16-3/16" -19cc Olds Dish Top 72cc-10.88, 80cc-10.15, 84cc-9.82 4032 1-6013 K1-6013
2-FX 481 Stroker 4.500" 7.100" 1.260" .990 1/16-1/16-3/16" -19cc Olds Dish Top 72cc-10.88, 80cc-10.15, 84cc-9.82 2618 2-6013 K2-6013
3-FX 481 Stroker 4.500" 7.100" 1.260" .990 1/16-1/16-3/16" -19cc Olds Dish Top 72cc-10.88, 80cc-10.15, 84cc-9.82 2618 3-6013 K3-6013