AFR Cylinder Heads

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AFR Cylinder Heads_Chevrolet Small Block_23°_195cc_Enforcer Series_Angle Plug_64cc_Assembled_Single Head

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Price $595.00

Product Code: AFR-1006

Description

Technical Specs

The all new AFR Enforcer 195cc Cylinder heads for Small Block Chevrolet, are a permanent mold casting and feature an as‐cast surface on the intake runners, exhaust runners and combustion chambers. This budget friendly offering is available as a bare head or can be ordered fully assembled with the same great components found in AFR higher end cylinder heads; including ARP rockers studs, PAC Racing springs, AFR adjustable guide plates and stainless steel valves. Sold as a single head, 2 are required per engine.

A356 Aluminum
195cc CNC Ported Intake Runners
8mm Bronze Valve guides
3 angle valve job
Precision CNC machining
Multiple spring options

Assembled heads feature:

8mm Bead Lock Valves
PAC Racing Valve Springs
3/8 ARP Rocker Studs
Adjustable guide plates

www.P65Warnings.ca.gov

Description
Item Code	AFR-1006
Vendor	Air Flow Research
Product Type	Cylinder Heads
Product Model	Enforcer Series
Engine Family	Chevrolet 23°
Weight	23

Included Components

Combustion Chamber	As Cast
Intake Ports	As Cast
Exhaust Ports	As Cast
Valve Job	3 Angle
Intake Valves	8mm Bead Lock Intake Valve - 2.020 x 5.000 Overall Length
Exhaust Valves	8mm Bead Lock Intake Valve - 1.600 x 5.030 Overall Length
Valve Springs	PAC Racing Spring - 1.290 OD - Hydraulic Roller Dual Valve Spring - 140 lbs on seat - .600 maximum lift - 6,300 to 6,500 Max RPM
Retainers	7° Manley Chrome Moly - 1.245 OD x .885 ID x .655 ID
Keepers	7° Bead Lock
Rocker Studs	3/8 ARP
Guide Plates	5/16 Adjustable
Valve Seals	.675 OD x .513 ID
Spring Seat Cups	1.380 OD x .570 ID - Hardened
Intake Valve Seat	Ductile Iron - 2.200 OD x 1.750 ID x .375 Deep
Exhaust Valve Seat	Ductile Iron - 1.696 OD x 1.325 ID x .305 Deep
Valve Guides	8 mm Bronze - .502 OD x 2.100 Overall Length

Recommended Components

Intake Gasket	AFR 6900
Note	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 Gasket	AFR 6905
Head Gasket	Fel-Pro 1003 (350ci) AFR _ Fel-Pro 1014 (400ci)
Head Bolts	ARP 134-3701
Head Studs	ARP 234-4301
Head Bolt Washers	Manley
Stud Girdle
Intake Manifold
Spark Plug Starting Range	Autolite 3924

Specifications and Features

Material	A356 Aluminum
Intake Port Volume	195cc
Intake Port Dimension	2.080 Height x 1.270 Width - 5/16 Radius
Intake Port Location	Stock
Exhaust Port Volume	76cc
Exhaust Port Dimension	1.380 Height x 1.420 Width
Exhaust Port Location	Stock
Combustion Chamber Volume	64cc
Valve Cover Bolt Pattern	Perimeter Bolt
Valve Angle	23°
Valve Spring Pocket Diameter	1.580 OD
Max Valve Spring Pocket Machining	1.600 OD
Note	Warning: Do not increase spring pad depth
Deck Thickness	.450
Minimum Bore Diameter	4.000
Flat Mill	.006 per cc 56cc Maximum
Angle Mill
Note
Minimum Cross Sectional Area
Spark Plug Dimensions	14mm x .750 w/Gasket Seat
CARB EO Number

Flow Chart
Flow Data: cfm @ 28 inches of Water

Lift	.200	.300	.400	.500	.550	.600
Intake	133	188	226	250	251	251
Exhaust	104	138	158	186	191	197

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Cylinder Heads > Air Flow Research Cylinder Heads > Chevrolet - Small Block > Chevrolet - Small Block 23° - Enforcer Series