Chevy SBC 350 Vortec 180cc 64cc Straight Cast Iron Bare Cylinder Head These drives fit under your

These drives fit under your stock timing cover and come complete with instructions

best of all

Speedmaster arm stud kits are made of 4140 Chromoly steel

these Speedmaster valve locks will provide the reliability that you've been looking for

Speedmaster Twin-Carb combine two four-barrel carburetors to achieve the best balance of drivability

Chevy SBC 350 Vortec 180cc 64cc Straight Cast Iron Bare Cylinder Head These drives fit under yourAll Speedmaster 23deg. Small Block Chevy heads are available with Straight or Angled sparkplugs. Standard valve sizes are 2. 020 in. Intake, and 1. 600 in. Exhaust, both +. 100 in. length. While the 2. 02" valves are standard issue, all of our 23deg. aluminum heads can accept a 2. 050 in. intake valve with minimal additional work.