SRP Professional Forged Flat-Top Piston & Ring Kit - SB Chevy - 4.155" Bore, 4.000" Stroke, 6.000" Rod 89503 Ultraglass Composite Rear Greenhouse Section

Ultraglass Composite Rear Greenhouse Section

These Fuel Pressure Regulators are machined from aircraft quality aluminum for those who demand the best

Long Shouldered

Adapter bolts to stock 5 x 4-1/2" or 4-3/4" bolt circle hub or axle flanges when adapting to 5 x 5" bolt circle pattern wheels

Strip Dominator

SRP Professional Forged Flat-Top Piston & Ring Kit - SB Chevy - 4.155" Bore, 4.000" Stroke, 6.000" Rod 89503 Ultraglass Composite Rear Greenhouse SectionRevolutionary piston kits have modern racing pistons with low friction metric ring sets. Kits include lightweight forged ide relief (FSR) pistons, wrist pins with carbon steel wire locks, and JE Pro Seal premium piston ring set, complete with 1. 2mm premium steel top rings, 1. 5mm Napier second rings and 3. 0mm standard tension oil rings. SRP pistons are designed and manufactured using the same knowledge, expertise, and quality control that