Chevy SBC 350 Vortec 180cc 64cc Straight Cast Iron Bare Cylinder Head Speedmaster Twin-Carb combine two four-barrel

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

and durable

full stainless steel braid

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

Chevy SBC 350 Vortec 180cc 64cc Straight Cast Iron Bare Cylinder Head Speedmaster Twin-Carb combine two four-barrelAll 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.