Diamond Racing Products Single Piston for Mercury Marine Mercury 500/525EFI 4.474 Bore x 4.000 Stroke x 6.135 Rod x 1.635 Comp Height. - 70067
Pin Fitted
3D Pockets
Moly Coated Skirts
Pins, Lock's &
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!
