350 SBC PRO KIT

SRP Pro Pistons, SBC 353, Bore 4.020, Stroke 3.480/ 3.500, Rod Length 6.000, Dome +11cc, 440 Grams, Set of 8. Small Block Chevy 350/ 400 SRP Professional pistons are the most advanced lightweight FSR forging that offers superior strength. SRP pistons are up to 20% lighter than traditional equivalent pistons. High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation. Accumulator grooves for improved ring seal. Designed for normally aspirated or moderate forced induction nitrous engine applications. SRP professional pistons come standard with high-performance skirt coating and low drag performance piston rings. Lightweight, low friction metric ring package included: 1.2mm Carbon Steel top ring, 1.5mm Napier 2nd ring, 3.0mm standard tension oil ring. Napier 2nd ring for improved oil control. Minimal filing required. Pins and Locks: High quality 2.250" pin further reduces reciprocating weight. Carbon steel wire locks included. Compression Ratio: 58cc 13.9:1, 64cc 12.7:1, 70cc 11.6:1.