Speedmaster 1-281-001-01 Fits Chevy SBC 350 190cc 64cc Angle Hydraulic FT DNA® Assembled Cylinder Head

Assembly SpecificationsMax Lift: .550"Coil Bind: .740"Intake Install: 130lbs @ 1.8Exhaust Install: 130lbs @ 1.8Closed Sear Pressure: 110lbsOpen Seat Pressure: 300lbsAll Speedmaster 23deg. Small Block Chevy heads are available with Straight or Angled sparkplugs. Standard valve sizes are 2.020" Intake, and 1.60" Exhaust, both +.100" length. While the 2.02" valves are standard issue, all of our 23deg. aluminum heads can accept a 2.05" intake valve with minimal additional work. Some of our CNC ported heads (PCE281.1354-1448) are designed around 2.05" Intake valves. Our cast iron heads use 1.94" intake valves, and 1.50" exhaust valves. For those racers looking for a head with 800+hp potential, step up to our new 15deg heads! These heads have room for huge 2.180"-2.200" intake valves.

• Assembled with the finest premium components to provide your engine with optimal airflow for maximum engine performance
• Improved power throughout the rpm range for greater throttle response and top-end horsepower