Cast Aluminum Cylinder Head Big Block Pontiac 389, 400, 455 Ram Air IV

Name: Cast Aluminum Cylinder Head Big Block Pontiac 389, 400, 455 Ram Air IV
Brand: SPEEDMASTER
SKU: 746-PCE281.2165
Price: 1995.00 USD
Availability: InStock

^$1,995⁰⁰

2 left in stock

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Pontiac

Cast Aluminum Cylinder Head

Big Block Pontiac 389, 400, 455 Ram Air IV w/Hydraulic Roller Cam

Assembled Head

72cc Combustion Chamber

215cc Intake Runner

Includes Valves & Springs

Sold as a Pair

Intake Valve: 2.110 in.
Exhaust Valve: 1.660 in.
Max Lift: .580 in.
Coil Bind: .740 in.
Sold as a pair

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

Ditch Restrivtive, Heavy Cyclinder Heads for Speedmaster Performance Heads

One of the best upgrades for your engine is to replace cast iron heads with a better performing and lighter aluminum head. Speedmaster's line of performance cylinder heads have proven themselves time and time again both on the track and on the dyno. Many variations are offered for popular Small and Big Block engines to bring performance output to the next level. Available in as-cast for mild street applications and in Fully CNC machined for the serious enthusiast.

Part TypeCylinder Head

Product LineSpeedmaster Performance Cylinder Head Kits

BrandSPEEDMASTER

Package Height7.6

Package Width10.4

Package Length21.8

Weight73.15 PG

Part CategoryPerformance Parts

Cylinder Head MaterialAluminum

Intake Port LocationStandard

Exhaust Valves IncludedYes

Locks IncludedYes