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RHS Pro Action Small Block Chevy Cast Iron Heads, 200CC / 64CC

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RHS Pro Action Small Block Chevy Cast Iron Heads, 200CC / 64CCRHS Pro Action Small Block Chevy Cast Iron Heads, 200CC / 64CCRHS Pro Action Small Block Chevy Cast Iron Heads, 200CC / 64CCRHS Pro Action Small Block Chevy Cast Iron Heads, 200CC / 64CCRHS Pro Action Small Block Chevy Cast Iron Heads, 200CC / 64CCRHS Pro Action Small Block Chevy Cast Iron Heads, 200CC / 64CC
RHS Pro Action Small Block Chevy Cast Iron Heads, 200CC / 64CC

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RHS Pro Action Small Block Chevy Cast Iron Heads, 200CC / 64CC

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What's in the Box

These heads deliver significant gains in both power and torque for all Small Block Chevy applications - right out of the box. Available for a variety of applications (see chart). All heads feature a multi-angle Serdi valve job.
  • Standard port 23° head
  • Accepts standard Chevy rocker arms and valve train components
  • Advanced port/runner/chamber design & modified water jacket for optimal performance & added reliability
  • Multi-angle intake & radiused exhaust valve seats for up to 5% more airflow 
  • 200cc recommended for 327-350 c.i. up to 400+ HP
  • 220cc recommended for 383-400+ c.i. up to 550+ HP

Application Chart (GIF)

Roller Ready - Please specify cam lift when ordering. 

Complete heads are made to order, please allow 3-4 days to assemble.

Specs

  • Recommended Spark Plug: 14 mm-5/8", .480 reach, tapered shaft
  • Approximate Compression Ratio Chevy 350 w/ Keith Black 474-120 flat top pistons:
    • 64cc = 10.2 to 1

Item Details

Straight Plug
200 Intake, 64cc Combustion Chamber
Made to order, allow 3-4 days to assemble.

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Head Application Chart (GIF)

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Iron Eagle Tech Notes (PDF)

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