Sealed Power Digital Diamond Profiled™Pistons are perfect for engine builders looking for ways to build a cleaner-burning, longer-lasting vintage Chevy SB engine. This advanced piston technology lets rebuilders equip this popular engine with the ultimate in modern piston materials and engineering – while still keeping that classic engine “classic.” Sealed Power
DDP Pistons feature:
DDP Technology: Digital actuated diamond turning process produces precision skirt profiles.
Ring dimensions 5/64, 5/64, 3/16
Flat Top; 4 valve reliefs
Compression dist 1.548
Bore Size: 4.00"