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these Speedmaster valve locks will provide the reliability that you've been looking for
each hose is meticulously wrapped in a durable 304 stainless steel braid
best of all
These drives fit under your stock timing cover and come complete with instructions
and durable
Chevy SBC 350 Vortec 180cc 64cc Straight Cast Iron Bare Cylinder Head these Speedmaster valve locks willAll 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.
