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 | |
8mm Bead Lock Exhaust Valve, 1.600” x 4.900" 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, less than 235* duration, upgraded spring #8019 recommended for higher RPM & larger cams |
|
7° Titanium Retainers 1.245" O.D x .885" I.D x .655" I.D | |
7° Bead Lock Valve Keepers | |
Viton Valve Seals .600" O.D x .495" I.D | |
Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D | |
Ductile Iron Intake Valve Seats 2.131" O.D x 1.680" I.D x .375" Deep | |
Ductile Iron Exhaust Valve Seats 1.650" O.D x 1.350" I.D x .375" Deep | |
8 mm Bronze Valve Guides .502" O.D x 2.100" O.A.L |
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 | |
Suggested Manifold |
FAST 90mm, 92mm, or 102mm
|
Spark Plug Starting Range |
NGK TR55
|
Item# | Description | Qty. | MSRP | Your Price | ||
---|---|---|---|---|---|---|
1530 |
215cc LS1 Cylinder Head |
$2,793.75 |
ADD TO CART
|
Sku | Description | Qty | |||
---|---|---|---|---|---|
7207-8 |
(Set of 8) AFR 7207 - LS1 8mm Solid Stem Intake Valve 2.020 x 4.900 OAL
|
7207-8 | (Set of 8) AFR 7207 - LS1 8mm Solid Stem Intake Valve 2.020 x 4.900 OAL | 1 | |
7228-8 |
(Set of 8) AFR 7228 - LS1 Solid Stem 8mm Exhaust Valve 1.600" x 4.900"
|
7228-8 | (Set of 8) AFR 7228 - LS1 Solid Stem 8mm Exhaust Valve 1.600" x 4.900" | 1 | |
8017-16 |
(Set of 16) AFR 8017 - 1.290" OD Hydraulic Roller
|
8017-16 | (Set of 16) AFR 8017 - 1.290" OD Hydraulic Roller | 1 | |
8512-16 |
(Set of 16) AFR 8512 - 7 Degree Titanium Retainer 1.250 OD x .885 ID x .655 ID
|
8512-16 | (Set of 16) AFR 8512 - 7 Degree Titanium Retainer 1.250 OD x .885 ID x .655 ID | 1 | |
9007-16 |
(Set of 16) AFR 9007 - 7 Degree Valve Lock 8mm
|
9007-16 | (Set of 16) AFR 9007 - 7 Degree Valve Lock 8mm | 1 | |
6612-16 |
(Set of 16) AFR 6612-16 - SBC, SBF, LS1 Valve Seal
|
6612-16 | (Set of 16) AFR 6612-16 - SBC, SBF, LS1 Valve Seal | 1 | |
8042-16 |
(Set of 16) AFR 8042 - OD Spring Cup 1.380 OD x 1.300 ID x .570 ID
|
8042-16 | (Set of 16) AFR 8042 - OD Spring Cup 1.380 OD x 1.300 ID x .570 ID | 1 | |
9059 |
AFR 9059 - SBF/LSx Intake Seat 2.132 OD x 1.720 ID
|
9059 | AFR 9059 - SBF/LSx Intake Seat 2.132 OD x 1.720 ID | 8 | |
9069 |
AFR 9069 - SBF/LSX Exhaust Seat 1.650 OD
|
9069 | AFR 9069 - SBF/LSX Exhaust Seat 1.650 OD | 8 | |
9051-16 |
(Set of 16) AFR 9051 - LSX/SBF/SBC Bronze Guide
|
9051-16 | (Set of 16) AFR 9051 - LSX/SBF/SBC Bronze Guide | 1 |
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