Chevy SBC 350 Vortec 180cc 64cc Straight Cast Iron Bare Cylinder Head each hose is meticulously wrapped

each hose is meticulously wrapped in a durable 304 stainless steel braid

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

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

capable of withstanding valve spring load up to 600lbs

full stainless steel braid

Chevy SBC 350 Vortec 180cc 64cc Straight Cast Iron Bare Cylinder Head each hose is meticulously wrappedAll 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.