KB Hypereutectic Flat Top Pistons - SB Chevy 350 - 5.7" Rod Length, .040" Over Bore Size H759001S 625 in ID Springs

625 in ID Springs

2007 Chevrolet Silverado 1500 LT Crew Cab Pickup

188" and spaced 3/8" apart

This compact yet powerful Hyper-Cool Dual Cool Remote Cooler adds a great deal of flexibility and cooling options to enthusiasts everywhere

KB Hypereutectic Flat Top Pistons - SB Chevy 350 - 5.7" Rod Length, .040" Over Bore Size H759001S 625 in ID SpringsModern piston design locates the top ring higher for improved performance. a high top ring operates at higher temperatures and requires a larger top ring end gap. To find the proper ring end gap, multiply your bore size by the ring end gap factor listed on the chart (i. e. , Street Normally Aspirated 4. 000" bore x . 0065" gap factor = . 026" total top ring end gap). Your hypereutectic performance piston will expand less than typical cast or forged