K2-6114-4180-421-Pontiac Early and Late FXK2 Series -14cc Dish Top Pontiac Early and Late-Forged-Piston-Set- 4.18 inch bore
K2-6114-4180-421-Pontiac Early and Late FXK2 Series -14cc Dish Top Pontiac Early and Late-Forged-Piston-Set- 4.18 inch bore
K2-6114-4180-421-Pontiac Early and Late FXK2 Series -14cc Dish Top Pontiac Early and Late-Forged-Piston-Set- 4.18 inch bore
K2-6114-4180-421-Pontiac Early and Late FXK2 Series -14cc Dish Top Pontiac Early and Late-Forged-Piston-Set- 4.18 inch bore
Load image into Gallery viewer, K2-6114-4180-421-Pontiac Early and Late FXK2 Series -14cc Dish Top Pontiac Early and Late-Forged-Piston-Set- 4.18 inch bore
Load image into Gallery viewer, K2-6114-4180-421-Pontiac Early and Late FXK2 Series -14cc Dish Top Pontiac Early and Late-Forged-Piston-Set- 4.18 inch bore
Load image into Gallery viewer, K2-6114-4180-421-Pontiac Early and Late FXK2 Series -14cc Dish Top Pontiac Early and Late-Forged-Piston-Set- 4.18 inch bore
Load image into Gallery viewer, K2-6114-4180-421-Pontiac Early and Late FXK2 Series -14cc Dish Top Pontiac Early and Late-Forged-Piston-Set- 4.18 inch bore

SKU: K2-6114-4180

K2-6114-4180-421-Pontiac Early and Late FXK2 Series -14cc Dish Top Pontiac Early and Late-Forged-Piston-Set- 4.18 inch bore

$864.95
$864.95
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Made in the USA

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421 Pontiac Early and Late FX Comp Height: 1.585 -14cc Dish Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 4 ROD: 6.625 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: 62cc-11.58, 87cc-9.18, 124cc-7.12


Engine Brand: Pontiac

Engine Family: Pontiac Early and Late

Engine Size: 421

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.180 in - 106.09 mm

Ring Width: 1/16-1/16-3/16"

Compression Height: 1.585

Pin Diameter: .980

Connecting Rod Length: 6.625 in

Crankshaft Stroke: 4.000 in

Piston Series: 2 - FX Series

Alloy: Forged 2618

Cylinder Head: Pontiac Early and Late

TDC Assembly Height: 10.21

Piston Top Aprox. Comp. Ratio:

-14cc Dish Top Pontiac Early and Late
ChamberComp Ratio
62cc11.58 to 1
87cc9.18 to 1
124cc7.12 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Pontiac

Engine Family: Pontiac Early and Late

Engine Size: 421

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.180 in - 106.09 mm

Ring Width: 1/16-1/16-3/16"

Compression Height: 1.585

Pin Diameter: .980

Connecting Rod Length: 6.625 in

Crankshaft Stroke: 4.000 in

Piston Series: 2 - FX Series

Alloy: Forged 2618

Cylinder Head: Pontiac Early and Late

TDC Assembly Height: 10.21

Piston Top Aprox. Comp. Ratio:

-14cc Dish Top Pontiac Early and Late
ChamberComp Ratio
62cc11.58 to 1
87cc9.18 to 1
124cc7.12 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature