
Cast Aluminum Cylinder Head Small Block Ford 289/302/351W w/Hydraulic Flat Tappet Cam
Special Note: Camshaft and Lifters Not Included
- Cylinder Head Style: Assembled
- Cylinder Head Material: Aluminum
- Cylinder Head Finish: Natural
- Combustion Chamber Volume (cc): 62 cc
- CNC-Machined Combustion Chamber: No
- Intake Runner Volume (cc): 210 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: Square
- Exhaust Port Location: Standard
- Spark Plug Style: Standard
- Comp. Valve Job: No
- Intake Valves Included: Yes
- Intake Valve Diameter (in): 2.020 in.
- Exhaust Valves Included: Yes
- Exhaust Valve Diameter (in): 1.600 in.
- Valve Springs Included: Yes
- Maximum Valve Lift (in): 0.550 in.
- Outside Diameter of Outer Spring (in): 1.450 in.
- Damper Spring Included: Yes
- Number of Springs Per Valve: Dual
- Retainers Included: Yes
- Retainer Material: Chromoly steel
- Locks Included: Yes
- Lock Style: 10 degree
- Valve Stem Seals Included: Yes
- Valve Stem Seal Style: Positive stop
- 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: 20 deg.
- Exhaust Valve Angle: 20 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 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.

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