| |
| |
|
RHS™ Flow Charts
Small Block Chevy | Chevy Vortec | Big Block Chevy | Small Block Ford | Gen III LS1, LS2, LS6
|
 |
Small Block Chevy Cylinder Head Flow Charts |
 |
PRO ACTION™ SMALL BLOCK CHEVY - 180cc Runner |
|
| RHS™ Pro Action™ 180cc cylinder heads are the perfect bolt on head for smaller-displacement Small Block Chevrolet engines. Ideal for 262 to 350 CID street engines, Pro Action™ 180cc cylinder heads are the hot ticket to making up to 325+ 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™ 180cc cylinder heads deliver maximum value for your performance dollar. |
| Head
Gasket: |
Fel-Pro #1003*
|
| Intake
Gasket: |
Fel-Pro #1205*
|
| Exhaust
Gasket: |
Fel-Pro #1404*
|
| Head
Studs: |
ARP #234-4301*
|
| Rocker
Arms: |
COMP Cams® #1301-16, or any
high-performance Small Block Chevy
rocker arm
|
| 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: |
23° intake/exhaust
|
| Chamber
Size: |
64cc or 72cc
|
| Other: |
-
|
|
| *Suggested components only. Individual application must be verified. |
|
|
PRO ACTION™ SMALL BLOCK CHEVY - 200cc Runner |
|
| RHS™ Pro Action™ 200cc cylinder heads are the perfect street performance head for medium-displacement Small Block Chevrolet engines. Ideal for 327 to 350 CID street/strip engines, Pro Action™ 200cc cylinder heads are the hot ticket to making up to 400+ 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 #1003*
|
| Intake
Gasket: |
Fel-Pro #1205*
|
| Exhaust
Gasket: |
Fel-Pro #1404*
|
| Head
Studs: |
ARP #234-4301*
|
| Rocker
Arms: |
COMP Cams® #1301-16, or any
high-performance Small Block Chevy
rocker arm
|
| 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: |
23° intake/exhaust
|
| Chamber
Size: |
50cc, 64cc or 72cc
|
| Other: |
-
|
|
|
*Suggested components only. Individual application must be verified.
|
|
|
PRO ACTION™ SMALL BLOCK CHEVY - 220cc Runner |
|
| RHS™ Pro Action™ 220cc cylinder heads are the race winner’s choice for larger displacement and stroker Small Block Chevrolet engines. Ideal for 383 through 400+ cubic inch max street performance and oval track/drag race engines, Pro Action™ 220cc 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™ 220cc cylinder heads deliver maximum value for your performance dollar. |
| Head
Gasket: |
Fel-Pro #1003*
|
| Intake
Gasket: |
Fel-Pro #1205*
|
| Exhaust
Gasket: |
Fel-Pro #1404*
|
| Head
Studs: |
ARP #234-4301*
|
| Rocker
Arms: |
COMP Cams® #1301-16, or any
high-performance Small Block Chevy
rocker arm
|
| 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: |
23° intake/exhaust
|
| Chamber
Size: |
50cc, 64cc or 72cc
|
| Other: |
-
|
|
|
*Suggested components only. Individual application must be verified.
|
|
|
PRO ACTION™ SMALL BLOCK CHEVY - 235cc Runner |
|
| RHS™ Pro Action™ 235cc cylinder heads are the perfect max-effort head for larger displacement and stroker Small Block Chevrolet engines. Ideal for 383 through 421+ cubic inch pro street and oval track/drag race engines, Pro Action™ 235cc 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™ 235cc cylinder heads deliver maximum value for your performance dollar. |
| Head
Gasket: |
Fel-Pro #1003*
|
| Intake
Gasket: |
Fel-Pro #1205*
|
| Exhaust
Gasket: |
Fel-Pro #1404*
|
| Head
Studs: |
ARP #234-4301*
|
| Rocker
Arms: |
COMP Cams® #1301-16, or any
high-performance Small Block Chevy
rocker arm
|
| 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: |
23° intake/exhaust
|
| Chamber
Size: |
64cc or 72cc
|
| Other: |
-
|
|
|
*Suggested components only. Individual application must be verified.
|
|
|
|
|
Small Block Chevy Vortec Cylinder Head Flow Charts |
|
PRO TORKER™ SMALL BLOCK CHEVY - OE Runner |
|
RHS™ Pro Torker™ Vortec cylinder heads are the perfect bolt on head for smaller-displacement Small Block Chevrolet engines. Ideal for 262 to 350 CID street engines, Pro Torker™ OEM runner Vortec cylinder heads are the hot ticket to making up to 325 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 Torker™ OEM runner Vortec cylinder heads deliver maximum value for your performance dollar. |
Intake Manifold: |
Determined by application |
Spark Plug : |
Call for more information |
Head Torque : |
See fastener manufacturers specs |
Intake Valve : |
Stainless 1.940" |
Exhaust Valve: |
Stainless 1.500" |
|
Flat Milling : |
.006” per cc |
Chamber Volume : |
64cc |
Lifters: |
Determined by application |
Pistons: |
Determined by application |
Pushrods: |
Measure for Correct Length |
|
|
|
PRO TORKER™ SMALL BLOCK CHEVY - 170cc Runner |
|
RHS™ Pro Torker™ Vortec cylinder heads are the perfect bolt on head for smaller-displacement Small Block Chevrolet engines. Ideal for 327 to 350 CID street and “iron head only” oval track engines, Pro Torker™ 170cc Vortec cylinder heads are the hot ticket to making up to 325+ 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 Torker™ 170cc cylinder heads deliver maximum value for your performance dollar. |
Intake Manifold: |
Determined by application |
Spark Plug : |
Call for more information |
Head Torque : |
See fastener manufacturers specs |
Intake Valve : |
Stainless 2.020" |
Exhaust Valve: |
Stainless 1.600" |
|
Flat Milling : |
.006” per cc |
Chamber Volume : |
64cc |
Lifters: |
Determined by application |
Pistons: |
Determined by application |
Pushrods: |
Measure for Correct Length |
|
|
|
|
|
Big Block Chevy Cylinder Head Flow Charts |
|
PRO ACTION™ BIG BLOCK CHEVY - 320cc Runner |
|
| RHS™ Pro Action™ cylinder heads are the perfect bolt on head for medium-displacement Big Block Chevys. Ideal for 396 to 454 cubic inch engines, Pro Action™ 320cc cylinder heads are the hot ticket to making up to 800+ flywheel horsepower in naturally aspirated trim. With superb finished quality and a long list of desirable standard features, Pro Action™ 320cc cylinder heads deliver maximum value for your performance dollar. |
| Head
Gasket: |
Fel-Pro #1027
|
| Intake
Gasket: |
Fel-Pro #1275
|
| Exhaust
Gasket: |
Fel-Pro #1410
|
| Head
Studs: |
ARP #235-4303
|
| Rocker
Arms: |
COMP Cams® #1320-16
|
| Lifters: |
Determined by application
|
| Pistons: |
Determined by application
|
| Pushrods: |
Measure for Correct Length
|
|
| Manifold: |
Determined by application
|
| Spark
Plug: |
14mm, ¾” reach
|
| Head
Torque: |
See fastener manufacturers specs
|
| Intake
Valve: |
Stainless 2.250"
|
| Exhaust
Valve: |
Stainless 1.880"
|
| Flat
Milling: |
.006” per cc
|
| Valve
Angles: |
24° intake/15° exhaust
|
| Chamber
Size: |
119cc
|
|
|
|
PRO ACTION™ BIG BLOCK CHEVY - 360cc Runner |
|
| RHS™ Pro Action™ cylinder heads are the perfect bolt on head for larger displacement Big Block Chevy motors. Ideal for 454 cid and larger engines, Pro Action™ 360cc cylinder heads are the hot ticket to making up to 1000+ flywheel horsepower in naturally aspirated trim. With superb finished quality and a long list of desirable standard features, Pro Action™ 360cc cylinder heads deliver maximum value for your performance dollar. |
| Head
Gasket: |
Fel-Pro #1027
|
| Intake
Gasket: |
Fel-Pro #1275
|
| Exhaust
Gasket: |
Fel-Pro #1410
|
| Head
Studs: |
ARP #235-4303
|
| Rocker
Arms: |
COMP Cams® #1320-16
|
| Lifters: |
Determined by application
|
| Pistons: |
Determined by application
|
| Pushrods: |
Measure for Correct Length
|
|
| Manifold: |
Determined by application
|
| Spark
Plug: |
14mm, ¾” reach
|
| Head
Torque: |
See fastener manufacturers specs
|
| Intake
Valve: |
Stainless 2.300"
|
| Exhaust
Valve: |
Stainless 1.880"
|
| Flat
Milling: |
.006” per cc
|
| Valve
Angles: |
24° intake/15° exhaust
|
| Chamber
Size: |
119cc
|
|
|
|
|
|
Small Block Ford Cylinder Head Flow Charts |
|
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"
|
| | | | | | | | |
