Diamond Racing Products Piston Kit for Buick 3.8L 231 3.830 Bore x 3.400 Stroke x 5.960 Rod x 1.850 Comp Height - Std Kit. - 21402-6

Diamond Racing Products Piston Kit for Buick 3.8L 231 3.830 Bore x 3.400 Stroke x 5.960 Rod x 1.850 Comp Height - Std Kit. - 21402-6

Forced pin oilers from the oil ring
Pin Fitted
3D Pockets
Designed for mild boost applications
Pins, Lock's &amp
Support Rails (if required) included

In the early days of racing, those who wanted to win races became innovators, pushing the envelope of speed in the quest for glory. Diamond Pistons founded in 1968?the heyday of muscle cars and drag racing? was born of that innovation and continues today to be a driving force in performance and racing piston design.


Lethal Performance is proud to offer the entire line of products!