Fasteners

Chevrolet Performance Gen V L83, L86, LT1, LT4 Head Bolt 11546959 19 needed per engine

Chevrolet Performance LSX Hydraulic Roller Lifter Guide Bolt 11514139 For Part # 19166182 Lifter Guide

Chevrolet Performance LS Main Cap Fastener Kit Fastener Kit Includes: 10 x #12560273 Outer Main Cap Stud 10 x #12560272 Inner Main Cap Bolt 10 x #12556127 Side Main Cap Bolt 

Chevrolet Performance Cam Gear Bolt/Outer Main Cap Bolt 12556127 Use with 3-bolt, non-VVT camshafts and main cap outer bolt

Chevrolet Performance Bolt 11515758 - Front Cover, Oil Pump, Oil Pan Multiple use M8 x 30mm bolt. 8 bolts required for timing cover, 4 bolts for Oil Pump, 12 bolts for oil pan (13 for LS7 & LS9).