Carb and Valve cover studs have thread starter nose to allow easy assembly.

Intake and header bolts use a reduced size 3/8" head to allow greater access when tightening.

Timing cover and pan bolts have serrated washer faces to resist loosening even with initial engine startup gasket shrinkage.

Water pump bolts for Chevys include both long and short water pump bolt sets. Water pump and timing cover bolts for the Ford 302 include all 19 bolts required.

Balancer bolts are Grade 8 and include a heavy duty washer and locking washer.