AFR LS Enforcer cylinder head (each)
SKU: AFR1530
$5,524.68
| AFR LS Enforcer cylinder head (each) |
Description
215cc LS1 Cylinder Head
AFR’s 215cc mongoose cylinder heads a recommended for moderate street or street/strip builds with displacements up to 408 cubic inches operating at or below 6500 RPM. This medium sized, high velocity torque monster flows 312 CFM @0.600″ of lift.
| Included Components | |
| 100% CNC Ported Combustion Chambers | |
| 100% CNC Ported Exhaust Ports | |
| 100% CNC Ported Intake Ports | |
| Competition 5-angle Valve Job | |
| 8mm Bead Lock Intake Valve, 2.020” x 4.900″ Overall Valve Length |
AFR #7207
|
| 8mm Bead Lock Exhaust Valve, 1.600” x 4.900″ Overall Valve Length |
AFR #7228
|
| PAC Racing Spring 1.290″ OD Hydraulic Roller Dual Valve Spring, 140 lbs on seat, .600″ maximum lift, Max RPM 6300-6500, less than 235* duration, upgraded spring #8019 recommended for higher RPM & larger cams |
AFR #8017
|
| 7° Titanium Retainers 1.245″ O.D x .885″ I.D x .655″ I.D |
AFR #8512
|
| 7° Bead Lock Valve Keepers |
AFR #9007*
|
| Viton Valve Seals .600″ O.D x .495″ I.D |
AFR #6612
|
| Hardened Valve Spring O.D Locator 1.380″ O.D x .570″ I.D |
AFR #8042
|
| Ductile Iron Intake Valve Seats 2.131″ O.D x 1.680″ I.D x .375″ Deep |
AFR #9059
|
| Ductile Iron Exhaust Valve Seats 1.650″ O.D x 1.350″ I.D x .375″ Deep |
AFR #9069
|
| 8 mm Bronze Valve Guides .502″ O.D x 2.100″ O.A.L |
AFR #9051
|
*LSX bead locks and aftermarket bead locks are not interchangeable. GM made their bead lock radius and depth different. AFR locks are the same as GM LSX.
| 215cc Competition Flow Chart | ||||||
| .200 | .300 | .400 | .500 | .550 | .600 | |
| Int | 149 | 215 | 259 | 293 | 300 | 303 |
| Exh | 111 | 150 | 209 | 225 | 230 | 233 |
Test conducted at 28″ of water (pressure) on Superflow 1020
Bore Size: 4.060″, intake 3/4″ radius plate exhaust, 1 3/4″ curved pipe
| Specifications & Features: | |
| Material |
A356 Aluminum
|
| Intake Port Volume |
215cc
|
| Intake Port Dimension |
3.275″H x 1.120″W x5/16 top 3/8 bottom
|
| Intake Port Location |
Stock
|
| Exhaust Port Volume |
85cc
|
| Exhaust Port Dimension |
1.415″ H x 1.710″ W
|
| Exhaust Port Location |
Stock
|
| Combustion Chamber Size |
65cc
|
| Valve Cover Bolt Pattern |
Center Bolt
|
| Valve Angle |
15°
|
| Valve Spring Pocket Diameter |
1.510″ O.D
|
| Max Valve Spring Pocket Machining |
1.525″ O.D
|
| Deck Thickness |
.750″
|
| Minimum Bore Diameter |
3.900″
|
| Flat Mill |
.006″ per cc 58cc Maximum
|
| Minimum Cross Sectional Area |
2.260 sq. in.
|
| Spark Plug Dimensions |
14mm x .750″ w/Gasket Seat
|
| CARB Status: This product is not legal for sale or use on emission-controlled vehicles and intended for dedicated race vehicles only. | |
| Recommended Components: | |
| Intake Port Gasket |
GM or FAST
|
| Exhaust Port Gasket |
GM#12558573
|
| Head Gasket |
Cometic 4.160 .040″ or AFR #6848
|
| Head Bolts (97-03) |
ARP 134-3609 or AFR #6330
|
| Head Studs (97-03) |
ARP 234-4110 or AFR #6331
|
| Head Bolts (04+) |
ARP 134-3610 or AFR #6334
|
| Head Studs (04+) |
ARP 234-4317 or AFR #6335
|
| Head Bolt Washers, Manley |
AFR #6320
|
| Suggested Manifold |
FAST 90mm, 92mm, or 102mm
|
| Spark Plug Starting Range |
NGK TR55
|
Additional information
| Part Number | AFR1530 |
|---|
