AFR - Airflow Research 230cc LSX Mongoose Strip Aluminum Cylinder Heads LS1 / LS2 / LS6 Chevy
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72cc Combustion Chambers
| LS1/LS2/LS6 Chevy 230cc LSX Mongoose Basic Package Components | |
| 100% CNC Ported Combustion Chambers | |
| 100% CNC Ported Exhaust Ports | |
| 100% CNC Ported Intake Ports | |
| Competition 5-Angle Valve Job | |
| Intake Valve, 2.080'' x 4.898'' o.a.l. | |
| Exhaust Valve, 1.600'' x 4.907'' o.a.l. | |
| 1.270'' OD Hydraulic Roller Dual Valve Spring, 155 lbs. on seat, .650'' maximum lift, max RPM 7000-7200 | |
| 7° 1.250'' Titanium Retainers | |
| 7° Valve Locks | |
| Viton Valve Seals | |
| Hardened Spring Cups | |
| Intake Valve Seats | |
| Exhaust Valve Seats | |
| Bronze Valve Guides | |
| LS1/LS2/LS6 Chevy 230cc LSX Mongoose Strip Head Specifications | |
| Head Torque w/Moly Lube | 11mm ARP 70 Ft. Lbs. / 8mm 23 Ft. Lbs. |
| Intake Port Volume | 230cc |
| Exhaust Port Volume | 85cc |
| Exhaust Port Gasket | Fel Pro 375-1440 |
| Head Gasket | Fel Pro 375-1041 Cometic 033-6848 |
| Head Bolts & Studs | Standard ARP |
| Head Bolt Washers | Standard ARP |
| Shaft Mount Rocker Arms | Yella Terra Ultralite p/n 033-6038 |
| Suggested Manifold | LS6 or FAST p/n 244-54039B |
| Spark Plug Starting Range | AC 41-974 Platinum |
| Combustion Chambers | 72cc |
| Spring Pocket can be cut to 1.525, no deeper. | |
| Valve Spacing | Stock |
| Rocker Arms | Stock |
| Valve Angle | Stock |
| Flat Mill | .006'' per cc |
Specifications:
Would these work on an lq9 6.0L with 4.030 bore 9.0/1 comp. ratio with a root super charger?
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