Enforcer As Cast
Our new 195cc SBC Enforcer cylinder heads are a budget friendly offering that is available as a “No Parts” head or can be ordered fully assembled with the same great components found in our higher end cylinder heads; such as ARP rockers studs, PAC Racing springs, AFR adjustable guide plates and our Stainless Steel valves.
These heads come with an As-Cast surface on the intake runnners, exhaust runners and combustion chambers. They are a perfect choice for anyone looking to upgrade from the factory Iron pieces. Available in straight or angled spark plug configurations. Sold as a single piece, 2 required per engine.
Included Components | |
As Cast Combustion Chambers | |
As Cast Exhaust Ports | |
As Cast Intake Ports | |
3-angle Valve Job |
|
8mm Bead Lock Intake Valve, 2.020" x 5.000" Overall Valve Length | |
8mm Bead Lock Exhaust Valve, 1.600" x 5.030" Overall Valve Length | |
PAC Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring, 140 lbs on seat, .600" maximum lift, Max RPM 6300-6500(upgrades available) |
|
7° Chrome Moly Retainers 1.245" O.D x .885" I.D x .655" I.D | |
7° Bead Lock Valve Keepers | |
ARP 3/8" Rocker Studs | |
Adjustable 5/16" Guide Plates | |
Viton Valve Seals .675" O.D x .513" I.D | |
Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D |
195cc As Cast Flow Chart | ||||||
.200 | .300 | .400 | .500 | .550 | .600 | |
Int | 133 | 188 | 226 | 250 | 251 | 251 |
Exh | 104 | 138 | 158 | 186 | 191 | 197 |
Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
Specifications & Features: | |
Material |
A356 Aluminum
|
Intake Port Volume |
195cc
|
Intake Port Dimension |
2.080" H x 1.270" x 5/16 Radius
|
Intake Port Location |
Stock
|
Exhaust Port Volume |
76cc
|
Exhaust Port Dimension |
1.380" H x 1.420" W
|
Exhaust Port Location |
Stock
|
Combustion Chamber Size |
64cc
|
Valve Cover Bolt Pattern |
Perimeter Bolt
|
Valve Angle |
23°
|
Valve Spring Pocket Diameter |
1.580" O.D
|
Max Valve Spring Pocket Machining |
1.600" O.D
|
Warning: Do not machine spring pad any deeper. | |
Deck Thickness |
.450"
|
Minimum Bore Diameter |
4.000"
|
Flat Mill |
.006" per cc 56cc Maximum
|
Spark Plug Dimensions |
14mm x .750" w/Gasket Seat
|
CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. |
Recommended Components: | |
Intake Gasket | |
Important: Do not use your AFR gasket as a template to port match your intake manifold as one AFR gasket is used for many AFR runner volumes. | |
Exhaust Port Gasket | |
Head Gasket, 350cid Fel-Pro #1003 | |
Head Gasket, 400cid Fel-Pro #1014 | |
SB Chevy Head Bolt Kit, ARP #134-3701 | |
SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301 | |
Head Bolt Washers, Manley | |
Suggested Manifold | |
Suggested Manifold | |
Spark Plug Starting Range |
Autolite 3924
|
Our new 195cc SBC Enforcer cylinder heads are a budget friendly offering that is available as a “No Parts” head or can be ordered fully assembled with the same great components found in our higher end cylinder heads; such as ARP rockers studs, PAC Racing springs, AFR adjustable guide plates and our Stainless Steel valves.
These heads come with an As-Cast surface on the intake runnners, exhaust runners and combustion chambers. They are a perfect choice for anyone looking to upgrade from the factory Iron pieces. Available in straight or angled spark plug configurations. Sold as a single piece, 2 required per engine.
Included Components | |
As Cast Combustion Chambers | |
As Cast Exhaust Ports | |
As Cast Intake Ports | |
3-angle Valve Job |
|
8mm Bead Lock Intake Valve, 2.020" x 5.000" Overall Valve Length | |
8mm Bead Lock Exhaust Valve, 1.600" x 5.030" Overall Valve Length | |
PAC Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring, 140 lbs on seat, .600" maximum lift, Max RPM 6300-6500(upgrades available) |
|
7° Chrome Moly Retainers 1.245" O.D x .885" I.D x .655" I.D | |
7° Bead Lock Valve Keepers | |
ARP 3/8" Rocker Studs | |
Adjustable 5/16" Guide Plates | |
Viton Valve Seals .675" O.D x .513" I.D | |
Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D |
195cc As Cast Flow Chart | ||||||
.200 | .300 | .400 | .500 | .550 | .600 | |
Int | 133 | 188 | 226 | 250 | 251 | 251 |
Exh | 104 | 138 | 158 | 186 | 191 | 197 |
Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
Specifications & Features: | |
Material |
A356 Aluminum
|
Intake Port Volume |
195cc
|
Intake Port Dimension |
2.080" H x 1.270" x 5/16 Radius
|
Intake Port Location |
Stock
|
Exhaust Port Volume |
76cc
|
Exhaust Port Dimension |
1.380" H x 1.420" W
|
Exhaust Port Location |
Stock
|
Combustion Chamber Size |
64cc
|
Valve Cover Bolt Pattern |
Perimeter Bolt
|
Valve Angle |
23°
|
Valve Spring Pocket Diameter |
1.580" O.D
|
Max Valve Spring Pocket Machining |
1.600" O.D
|
Warning: Do not machine spring pad any deeper. | |
Deck Thickness |
.450"
|
Minimum Bore Diameter |
4.000"
|
Flat Mill |
.006" per cc 56cc Maximum
|
Spark Plug Dimensions |
14mm x .750" w/Gasket Seat
|
CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. |
Recommended Components: | |
Intake Gasket | |
Important: Do not use your AFR gasket as a template to port match your intake manifold as one AFR gasket is used for many AFR runner volumes. | |
Exhaust Port Gasket | |
Head Gasket, 350cid Fel-Pro #1003 | |
Head Gasket, 400cid Fel-Pro #1014 | |
SB Chevy Head Bolt Kit, ARP #134-3701 | |
SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301 | |
Head Bolt Washers, Manley | |
Suggested Manifold | |
Suggested Manifold | |
Spark Plug Starting Range |
Autolite 3924
|
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