LA "X" BARE HEAD (INDY 360X HEAD)
LA INT BOLT PATTERN. SHAFT MOUNTED RCKERS. LA V/C PATTERN. DUAL ACCSRY
This part number is for a single bare head.
This is a powerful cast iron replacement head for Small Block LA applications.
Photo below is a stock production valve job as delivered from factory.
This LA-X head uses the standard "LA" intake manifold and shaft style rocker system. It is drilled for the proper valve cover and gasket and contains both Chrysler LA and Magnum accessory holes on both ends of the head. This head is designed for use with 8mm intake (1.92” diameter) and exhaust valves (1.625” diameter).
A cast iron replacement, the RHS™ Indy 360 X Head series is designed for both Small Block LA applications (318-360-415cid). With a host of additions and improvements over the factory originals, these heads are an easy way to get 400 to 550 horsepower out of your Mopar-powered street machine. Features of these impressive heads include 179cc intake and 67cc exhaust runners, a 62cc combustion chamber, multi-angle intake and hardened radiused exhaust valve seats, an improved valve guide design and a highly efficient water jacket to prevent engine hot spots. The 360 X Cylinder Heads also come with an extra thick deck surface to enable angle milling for compression.
Features & Benefits:
• Performance heads available for both Small Block Chrysler LA & Magnum engine applications
• 179cc intake/67cc exhaust runners & 62cc combustion chambers
• Hardened multi-angle intake (1.92” dia.) & radiused exhaust (1.625” dia.) valve seats
• Dual pattern exhaust bolts (standard & W2) & improved valve guide design
• Highly efficient water jacket with extra thick deck faces
To view the flow chart for this head click the button below.
NOTE: To use these heads on a magnum block, the block must have the L.A. shaft oil passages. These are located between the #1 and #3 cylinders and between the #2 & #4 cylinders.
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