RHS™ Pro Action™ Small Block Ford Cylinder Heads
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OVERVIEW

FEATURES:
 Multi-angled intake valve seats
Radius exhaust valve seats
Improved valve guide design
Highly efficient water jacket
Manganese intake valve guides
Bronze exhaust valve guides
Hardened valve seats
Extra-thick deck faces

RHS™ Pro Action™ cylinder heads are now available for Ford 289-351 Windsor and 5.0 liter applications. Available in either cast iron or aluminum, and in a variety of intake runner and combustion chamber volumes, Pro Action™ heads from RHS™ are the cylinder head of choice for a variety of applications from street rods and muscle cars, to oval track and drag racing. With a long list of desirable standard features, and patented Clean Cast Technology™, Pro Action™ cylinder heads for Small Block Ford are the race winner’s choice.

Advanced engineering, proven performance and unmatched finished quality have made RHS™ an undisputed leader in cylinder head technology. Grab a piece of that technology with a new set of Pro Action™ cylinder heads, and give your Small Block Ford a wake up call.

  


This seal ensures that all heads professionally hand-assembled at RHS™ headquarters use industry leading COMP Cams® components for maximum durability and performance.



MATERIAL
Aluminum
Cast Iron		 INTAKE RUNNER
180cc
200cc
215cc		 COMBUSTION CHAMBER
 58cc
64cc		 FINISH
As Cast
 STAGE
Assembled
 Bare

 

PRO ACTION ™ SMALL BLOCK FORD - 180cc Runner
RHS™ Pro Action™ cylinder heads are the perfect bolt on head for smaller-displacement Ford Windsor-based engines. Ideal for 260 to 302 CID and 5.0L street engines, Pro Action™  180cc cylinder heads are the hot ticket to making up to 400 flywheel horsepower in naturally aspirated trim. With superb finished quality and a long list of desirable standard features-including top-quality COMP Cams® components in fully assembled models, Pro Action™  180cc cylinder heads deliver maximum value for your performance dollar.

Head Gasket:

Fel-Pro #1152
Intake Gasket:

Fel-Pro #1262

Exhaust Gasket:

Fel-Pro #1487
Head Studs:

ARP #154-4005, 289-302, 5.0L
ARP #154-4003, 351W

Rocker Arms:

COMP Cams® #1331-16
Lifters:

Determined by application
Pistons:

Determined by application
Pushrods:

Measure for Correct Length
Manifold:

Determined by application
Spark Plug:

See model-specific tech sheet
Head Torque:

See fastener manufacturers
specs
Intake Valve:

Stainless 2.020"

Exhaust Valve:

Stainless 1.600"
Flat Milling:

.006” per cc
Valve Angles:

20° intake/20° exhaust
Chamber Size:

58cc or 64cc


 

 

PRO ACTION ™ SMALL BLOCK FORD - 200cc Runner
RHS™ Pro Action™ cylinder heads are the perfect bolt on head for medium-displacement Ford Windsor-based engines. Ideal for 302 to 351 CID and 5.0L street/strip engines, Pro Action™  180cc cylinder heads are the hot ticket to making up to 550 flywheel horsepower . With superb finished quality and a long list of desirable standard features-including top-quality COMP Cams® components in fully assembled models, Pro Action™  200cc cylinder heads deliver maximum value for your performance dollar.

Head Gasket:

Fel-Pro #1152
Intake Gasket:

Fel-Pro #1262

Exhaust Gasket:

Fel-Pro #1487
Head Studs:

ARP #154-4005, 289-302, 5.0L
ARP #154-4003, 351W

Rocker Arms:

COMP Cams® #1331-16
Lifters:

Determined by application
Pistons:

Determined by application
Pushrods:

Measure for Correct Length
Manifold:

Determined by application
Spark Plug:

See model-specific tech sheet
Head Torque:

See fastener manufacturers
specs
Intake Valve:

Stainless 2.020"

Exhaust Valve:

Stainless 1.600"
Flat Milling:

.006” per cc
Valve Angles:

20° intake/20° exhaust
Chamber Size:

58cc or 64cc


 

 

PRO ACTION ™ SMALL BLOCK FORD - 215cc Runner
RHS™ Pro Action™ cylinder heads are the perfect bolt on head for larger displacement and stroker Ford Windsor-based engines. Ideal for 347 through 421+ cubic inch max street performance and race engines, Pro Action™  215cc cylinder heads are the hot ticket to making up to 650+ flywheel horsepower. With superb finished quality and a long list of desirable standard features-including top-quality COMP Cams® components in fully assembled models, Pro Action™  215cc cylinder heads deliver maximum value for your performance dollar.

Head Gasket:

Fel-Pro #1152
Intake Gasket:

Fel-Pro #1262

Exhaust Gasket:

Fel-Pro #1487
Head Studs:

ARP #154-4005, 289-302, 5.0L
ARP #154-4003, 351W

Rocker Arms:

COMP Cams® #1331-16
Lifters:

Determined by application
Pistons:

Determined by application
Pushrods:

Measure for Correct Length
Manifold:

Determined by application
Spark Plug:

See model-specific tech sheet
Head Torque:

See fastener manufacturers
specs
Intake Valve:

Stainless 2.080"

Exhaust Valve:

Stainless 1.600"
Flat Milling:

.006” per cc
Valve Angles:

20° intake/20° exhaust
Chamber Size:

58cc or 64cc


 

 

58cc Chamber
SMALL BLOCK FORD
Street
302-351
1500-6500rpm		 High rpm street/race
3500-8000		 Max performance
347-421
4500-8500
FINISH AS CAST AS CAST AS CAST
APPROX. HP 325-400 400-550 550-650
INTAKE VALVE
EXHAUST VALVE

2.020”
1.600” +.100”

 2.020”
1.600” +.100”

2.080”
1.600” +.100”
RUNNER SIZE 180cc Flow Data 200cc Flow Data 215cc Flow Data
MATERIAL
 CAST IRON ALUMINUM CAST IRON ALUMINUM CAST IRON ALUMINUM
BARE
 #35304
 #35004
 #35305
 #35005
 #35306
 #35006
FLAT TAPPET
Assembled in-house using quality COMP Cams™ components		 #35304-01
 #35004-01

#35305-01

#35005-01

 #35306-01
 #35006-01
HYDRAULIC ROLLER
Assembled in-house using quality COMP Cams™ components		 #35304-02
 #35004-02

#35305-02

#35005-02

 #35306-02
 #35006-02
Assembled in-house using quality COMP Cams™ components = Assembled in-house using quality COMP Cams™ components

 

64cc Chamber
SMALL BLOCK FORD
Street
302-351
1500-6500rpm		 High rpm street/race
3500-8000		 Max performance
347-421
4500-8500
FINISH AS CAST AS CAST AS CAST
APPROX. HP 325-400 400-550 550-650
INTAKE VALVE
EXHAUST VALVE

2.020”
1.600” +.100”

 2.020”
1.600” +.100”

2.080”
1.600” +.100”
RUNNER SIZE 180cc Flow Data 200cc Flow Data 215cc Flow Data
MATERIAL
 CAST IRON ALUMINUM CAST IRON ALUMINUM CAST IRON ALUMINUM
BARE
 #35301
 #35001
 #35302
 #35002
 #35303
 #35003
FLAT TAPPET
Assembled in-house using quality COMP Cams™ components		 #35301-01
 #35001-01
 #35302-01

#35002-01

 #35303-01
 #35003-01
HYDRAULIC ROLLER
Assembled in-house using quality COMP Cams™ components		 #35301-02
 #35001-02
 #35302-02

#35002-02

 #35303-02
 #35003-02
Assembled in-house using quality COMP Cams™ components = Assembled in-house using quality COMP Cams™ components

 

 
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