Products to Compare (max of 3)
X
Compare These Parts
America's Oldest Speed Shop ® Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Help Center
Help Center

U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
Menu
Shop By
Support
Account

RHS Pro Action Small Block Chevy Cast Iron Heads, Angle Plug, 200cc/64cc

RHS Pro Action Small Block Chevy Cast Iron Heads, Angle Plug, 200cc/64cc
RHS Pro Action Small Block Chevy Cast Iron Heads, Angle Plug, 200cc/64cc
RHS Pro Action Small Block Chevy Cast Iron Heads, Angle Plug, 200cc/64cc

Click image to enlarge

Details

Reviews (0)

Q & A (2)

What's in the Box

Info

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.

Item Details

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

Specs

  • Recommended Spark Plug: 14 mm, 5/8" hex, .480 reach plugs, tapered shaft
  • Approximate Compression Ratios Chevy 350 w/ Keith Black 474-120 flat top pistons:
    • 64cc = 10.2 to 1
    • 50cc = 12.04 to 1 

Customer Reviews

This product has no reviews.

Product Q&A

2 questions : 2 answers

1 answers

seats & guides What are the seats and guides made of? Thanks Paul

paikenent
Maine
January 30, 2014

seats & guides What are the seats and guides made of? Thanks Paul

Answers

January 30, 2014
EricM
These have bronze guides and the seats are flame hardened cast iron.
1 answers

These heads are listed as 220 heads. item specs says 200 which are they? also what is max lift in these heads?

MudPartol
Des Moines, IA, USA
January 16, 2014

These heads are listed as 220 heads. item specs says 200 which are they? also what is max lift in these heads?

Answers

January 16, 2014
EricM
Sorry for the confusion. These are 200cc intake runner, 64cc combustion chamber cylinder heads with angle plugs. Max lift with the valve springs provided is .500" lift. The valve springs are intended for use with hydraulic lifter camshafts.
Page 1 of 1

You may also be interested in:

  • Dart Iron Eagle Assembled Chevy Heads, Angle Plug, 200cc/64cc
    Dart Iron Eagle Assembled Chevy Heads, Angle Plug, 200cc/64cc
    View
    (1)
    $1,099.99
    Compare
  • RHS Pro Action Small Block Chevy Cast Iron Heads, Angle Plug, 220cc/64cc
    RHS Pro Action Small Block Chevy Cast Iron Heads, Angle Plug, 220cc/64cc
    View
    (0)
    $799.99
    Compare
  • World Sportsman II Small Block Chevy Iron Heads, Angle Plug
    World Sportsman II Small Block Chevy Iron Heads, Angle Plug
    View
    (1)
    $699.99
    Compare
  • Autolite AR93 Power Tip Spark Plug 5/8 Hex .708 Reach Tapered Seat Med
    Autolite AR93 Power Tip Spark Plug 5/8 Hex .708 Reach Tapered Seat Med
    View
    (0)
    $4.99
    Compare
  • Speedway 1957-85 Chevy 283-350 Complete Gasket Set
    Speedway 1957-85 Chevy 283-350 Complete Gasket Set
    View
    (0)
    $54.99
    Compare
Suggestions