Qualcast Cylinder Head Assembly 15-132722-K21; Ready to Assemble 327.00 cc Aluminum 119 cc for Chevy 396 to 454

Specifications

Engine Cylinder Head Assembly Model or Series:

Ready to Assemble

Make:

Chevy

Engine:

396 to 454

Material:

Aluminum

Combustion Chambers:

119 cc

Intake Valve Diameter:

2.250 in.

Exhaust Valve Diameter:

1.880 in.

Spark Plug Angle:

Angled

Intake Runners:

327.00 cc

Exhaust Runners:

146.00 cc

Port Style:

Oval

Cam Type Recommended:

Hydraulic Roller

Max Valve Lift:

0.600 in.

Valve Spring OD:

1.542 in.

Closed Spring Pressure:

150 lbs. @ 1.900 in.

Open Spring Pressure:

332 lbs. @ 1.300 in.

Coil Bind:

1.170 in.

Valve Spring Retainer Material:

Chromoly

Valve Material:

Stainless Steel

Notes:

Includes components to assemble heads - Street Performance Valves, Springs, Spring Seats, Retainers, Keepers, Seals, Rocker Arm Studs, and Push Rod Guide Plates; Longer Intake Valve may require rotator eliminator

Quantity:

Sold As Pair