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Vehicle Info NeededAFR - AIRFLOW RESEARCHPART NUMBER: 033-1670
230cc LSX Mongoose Strip Aluminum Cylinder Heads LS1 / LS2 / LS6 Chevy
$2,39220$2658.00You Save$265.80
Ships on 11/09/2026
Lowest Price Guarantee65cc Combustion Chambers
- 230cc LSX Mongoose Strip Aluminum Cylinder Heads
- LS1 / LS2 / LS6 Chevy
- 65cc Combustion Chambers
- Cathedral Style Intake Port
- Bare Head Only
- Sold in Pairs, 2/pkg.
This is an unassembled bare cylinder head with valve guides and valve seats installed only. Does not include any parts such as valves, springs, spring components, studs or guideplates.
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 Size - 2.080' (Valve not included) Exhaust Valve Size - 1.600' x 4.907' (Valve not included) 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 033-6848Head 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 65cc Spring Pocket can be cut to 1.525, no deeper. Valve Spacing Stock Rocker Arms Stock Valve Angle Stock Flat Mill .006' per cc
Part TypeCylinder Head
BrandAFR - AIRFLOW RESEARCH
Package Width70.0
Weight70.0 PG
Part CategoryPerformance Parts
Cylinder Head MaterialAluminum
Intake Port LocationStandard
Exhaust Valves IncludedNo
Locks IncludedNo
Retainers IncludedNo
Guideplates IncludedNo
Rocker Arms IncludedNo
Oiling StyleThrough pushrod
Rocker Arm Nuts IncludedNo
Cylinder Head FinishNatural
Valve Seats MachinedYes
Valve Seat MaterialDuctile iron
Heat CrossoverNo
Valve Springs IncludedNo
Spark Plug StyleAngled
Valve Seat Machine Style3-angle
Damper Spring IncludedNo
Valve Guides IncludedYes
Cnc-Machined Intake RunnerNo
Intake Valves IncludedNo
Combustion Chamber StyleHeart
QuantitySold as a pair
Valve Stem Seals IncludedNo
Intake Valve Diameter2.08 in (52.832 mm)
Accessory Bolt Holes DrilledYes
Exhaust Runner Volume (Cc)85
Exhaust Port LocationStandard
Valve Guide MaterialBronze
Combustion Chamber Volume (Cc)65
Machined For O-RingNo
Steam Holes DrilledNo
Rocker Arm Studs IncludedNo
Cylinder Head StyleBare
Part FitmentSemi Universal
Valve Cover Mounting StyleCenterbolt
Intake Runner Volume (Cc)230
Cnc-Machined Exhaust RunnerNo
Cnc-Machined Combustion ChamberNo
Exhaust Valve Diameter1.6 in (40.64 mm)
Vendor Part Number1670
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
