KB Hypereutectic Flat Top Pistons - SB Chevy 383 - 5.7" Rod Length, .040" Over Bore Size R07C08YL The Billet-Joint Universal Joints are

The Billet-Joint Universal Joints are CNC machined from aircraft steel to precision tolerances

valve locks for stock engine rebuilds

Timing Cover Stud

These inlet kits make carburetor plumbing simple and neat

'68-'88 Malibu/Chevelle/Monte Carlo

KB Hypereutectic Flat Top Pistons - SB Chevy 383 - 5.7" Rod Length, .040" Over Bore Size R07C08YL The Billet-Joint Universal Joints areModern 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