
SPEEDMASTERPART NUMBER: 746-PCE281.1488
Cast Aluminum Cylinder Head Big Block Chevy 454
$54600
1 left in stockChevy Big Block
CNC Aluminum Cylinder HeadBig Block Chevy 454 Bare Head 119cc Combustion Chamber 320cc Intake Runner 2.250 in. Intake Valve 1.880 in. Exhaust Valve 24 deg. Valve Angle Sold Individually
- Cylinder Head Style: Bare
- Cylinder Head Material: Aluminum
- Cylinder Head Finish: Natural
- Combustion Chamber Volume (cc): 119 cc
- CNC-Machined Combustion Chamber: No
- Intake Runner Volume (cc): 320 cc
- Exhaust Runner Volume (cc): n/a
- CNC-Machined Intake Runner: No
- CNC-Machined Exhaust Runner: No
- Intake Port Shape: Rectangular
- Intake Port Location: Standard
- Exhaust Port Shape: Rectangular
- Exhaust Port Location: Raised
- Spark Plug Style: Angle
- Comp. Valve Job: No
- Intake Valves Included: No
- Intake Valve Diameter (in): 2.250 in.
- Exhaust Valves Included: No
- Exhaust Valve Diameter (in): 1.880 in.
- Valve Springs Included: No
- Damper Spring Included: No
- Retainers Included: No
- Locks Included: No
- Valve Stem Seals Included: No
- Rocker Arm Studs Included: No
- Rocker Arms Included: No
- Rocker Arm Nuts Included: No
- Guideplates Included: No
- Valve Cover Mounting Style: Perimeter Bolt
- Accessory Bolt Holes Drilled: Yes
- Intake Valve Angle: 24 deg.
- Exhaust Valve Angle: 15 deg.
- Valve Guides Included: Yes
- Valve Guide Material: Bronze
- Valve Seats Machined: Yes
- Valve Seat Machine Style: 3-angle
- Valve Seat Material: Ductile iron
- Steam Holes Drilled: No
- Oiling Style: Through pushrod
- Machined for O-Ring: No
- Heat Crossover: No
- Sold individually
Note: Exhaust port raised 0.625 in. from stock
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCylinder Head
BrandSPEEDMASTER
Package Height8.4
Package Width11.2
Package Length24.75
Weight30.25 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberPCE281.1488
Package Qty1
Package TypeEA
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