RHS 11012 Pro Action BBC 24 Deg. Bare Aluminum Cylinder Head

Description

360cc Intake Runners & 119cc Chambers. 2.300" IN. & 1.880" EX. Valve Sizes. Angled Spark Plug Holes. Single Aluminum Head.
Pro Action Big Block Chevy Aluminum Heads
First-rate performance, progressive engineering and unmatched quality are the foundations of the Pro Action head series, and the RHS BBC heads feature all of them and more. Capable of making up to 1000 horsepower, Pro Action BBC Cylinder Heads provide you with more features, better flow numbers and superior "as cast" finished quality. Fully assembled and a tremendous performer for Big Block Chevy street, drag race and powerboat applications.
Patented Clean Cast Technology provides superior port-to-chamber transitions & optimal airflow efficiency
RHS 11012 Pro Action BBC 24 Deg. Bare Aluminum Cylinder Head
Sku # 59011012
Mfr. Part # 11012
Condition
New
Brand
RHS
Sold
Each
Details
Info
360cc Intake Runners & 119cc Chambers
2.300" IN. & 1.880" EX. Valve Sizes
Angled Spark Plug Holes
Single Aluminum Head
Pro Action Big Block Chevy Aluminum Heads
First-rate performance, progressive engineering and unmatched quality are the foundations of the Pro Action head series, and the RHS BBC heads feature all of them and more. Capable of making up to 1000 horsepower, Pro Action BBC Cylinder Heads provide you with more features, better flow numbers and superior "as cast" finished quality. Fully assembled and a tremendous performer for Big Block Chevy street, drag race and powerboat applications.
Patented Clean Cast Technology provides superior port-to-chamber transitions & optimal airflow efficiency
Hardened multi-angle intake & radiused exhaust valve seats are utilized to outflow the competition by up to 5%
Refined water jacket design improves thermal conductivity & extra-thick deck faces allow angle milling for compression
Premium Bronze valve guides for superior heat dissipation & longer life
360cc Intake Runner and 119cc Combustion Chamber
Lightweight aluminum construction
WARNING: Cancer and Reproductive Harm -- p65Warnings.ca.gov
California Customers: This part has been identified as emissions sensitive and can only legally be installed on race-use only vehicles, off-road-use only vehicles, or pre-1965 vehicles in the State of California in accordance with the California Air Resource Board (CARB) requirements. Once your order is placed you will be contacted by Speedway Motors within 2 business days so that you can certify that you will only use such parts on these types of vehicles in California.
Specs
Material Type
Aluminum
Sold in Quantity
Each
Finish
Natural
Cylinder Head Style
Bare
Spark Plug Style
Angle
Intake Port Location
Standard
Intake Port Shape
Rectangle
Exhaust Port Shape
Rectangle
Exhaust Port Location
Raised
Valve Cover Mounting Style
Perimeter Bolt
Oiling Style
Through Pushrod
Combustion Chamber Volume
119cc
CNC-Machined Combustion Chamber
No
Intake Valves Included
No
Valve Spring Included
No
Damper Spring Included
No
Retainers Included
No
Locks Included
No
Rocker Arm Studs Included
No
Rocker Arm Nuts Included
No
Guideplates Included
No
Accessory Bolt Holes Drilled
Yes
Valve Seats Machined
Yes
Steam Holes Drilled
No
Machined for O-Ring
No
Heat Crossover
No
Valve Guides Included
Yes
Valve Stem Seals Included
No
Intake Valve Angle
24
Exhaust Valve Angle
15
GTIN Code
036584198963
Valve Seat Machine Style
4-angle intake/3-angle exhaust
Valve Seat Material
Steel tungsten alloy
Valve Guide Material
Bronze
MFG. Part #
11012
Rocker Arms Included
No
Intake Runner Volume Range
360cc - 369cc
Exhaust Runner Volume Range
130cc - 139cc
Combustion Chamber Volume Range
110cc - 119cc
Exhaust Runner Volume
135cc
Intake Runner Volume
360cc
CNC-Machined Runners
No
Exhaust Valves Included
No
Exhaust Valve Diameter
1.880
Intake Valve Diameter
2.300
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 69 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Return Policy
We want you to be satisfied with your purchase. If within 60 days after you receive your shipment and you are not satisfied, you may return the item for a refund. Refunds will be processed (1-2) days after the item is received by Speedway. All returned merchandise must be in original factory condition with no modifications or alterations. A restocking fee up to 15% may be applied if items are not in new condition.
Returned merchandise must include all packaging materials, warranty cards, manuals, and accessories. If the items being returned need to be repackaged, there will be a repacking charge. Repack the item in a sturdy box, include a copy of your invoice and complete the form on the back of the invoice. You must ship orders back PREPAID. WE DO NOT ACCEPT COD SHIPMENTS.
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