Pro1 Chevrolet Big Block Head – 451.00 CC Port, 97.00 CC Chamber

Dart Pro1 20 Deg (As-Cast and CNC ) Aluminum Big Block Chevy Cylinder Heads

  • Designed to use conventional BBCintake manifolds
  • Requires use of shaft mounted rockers
  • Requires use of shaft mounted rockers
  • Requires special pistons
  • HIP (Hot Isostatic Pressed) Casting
  • Solid heads available by special order
  • MUST use Copper seats with Titanium Valves
  • Heads are sold individually
SKU BGWK-19775196 Category

$ 5,969.79

Maximum competition, high torque, high compression low dome. 8000+ RPM, 500+ cubic inches. Dart developed the first successful aftermarket aluminum heads for the big block Chevy engine platform and we've done it again! We have continued to refine our revolutionary designs through our in house research and development program and now offer the latest of our advancements in the PRO1 20 Deg 440cc Aluminum cylinder heads. The Dart PRO1 20 Deg heads deliver superior performance, by utilizing 440cc runners in a raised asymmetrical port design, and feature a 20 Deg rolled valve angle with redesigned shallow combustion chambers. These heads are ideal for maximum effort naturally aspirated, big boost forced induction, or nitrous applications.

Additional Attributes:

GTIN: 00807051012224
CNC Ported: Yes
Combustion Chamber Volume: 97.00
Cylinder Head Material: RMR Cast Aluminum Alloy
Cylinder Head Series: Pro1
EBAY Category ID: 33617
Engine – Web: Big Block
Engine Type: ICE
Engine: Big Block
Exhaust Valve Diameter: 1.800
Industry: Automotive
Intake Runner Volume: 451.00
Intake Valve Diameter: 2.400
Make – Web: Chevrolet
Make: Chevrolet
Material: RMR Cast Aluminum Alloy
Port Volume: 451.00
Product Type: Engine Cylinder Head
Prop 65 (C, R or CR): CR
Prop 65 Yes/No: Yes
Valve Angle: 20
Valve Spring Diameter: 1.625
Valve Spring Maximum Lift: 0.850
Valve Spring Type: Double

Extended Information:

Emissions : CARB Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 24 x 10.25 x 8 inches
Weight: 38 PG