Chevy SBC 350 Vortec 180cc 64cc Straight Cast Iron Bare Cylinder Head These pumps have a 97

These pumps have a 97 gph flow rate

Flat surfaces are finished with CNC machine center for accuracy and smoothness

Speedmaster keeps you in the race with competitive pricing and quality parts

This units require the use of carrier bearing LM102949 / LM102910

so parallax errors reading the timing marks are virtually eliminated

Chevy SBC 350 Vortec 180cc 64cc Straight Cast Iron Bare Cylinder Head These pumps have a 97All 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.