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Product Discontinued
CHEVROLET PERFORMANCEPART NUMBER: 809-12363390
Oval Port Aluminum Cylinder Head for Big Block Chevy 2.25" Intake
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Street Cylinder HeadsOval Port
- Big Block Chevy Oval Port Aluminum Head
- 110cc Combustion Chamber
- 2.25" Intake/1.88" Exhaust Valves
- 11/32'' Valve Stem
- 290cc Intake Port
- 110cc Exhaust Port
- Completely Assembled, Sold Individually
Assembly notes: - Use intake gasket 809-12366985
- Intake Bolt Kit 809-12367959
- Mark IV Use Head Gasket 809-12363414 for bores to 4.370" & 809-12363413 for bores 4.470" to 4.540"
- Gen V & VI Use Head Gasket 809-12363412 for bores to 4.370" & 809-12363411 forbores 4.470" to 4.540"
- Use Head Bolt Kit 809-12367779Technical Specifications:
- Intake Valves: 12366987
- Exhaust Valves: 12366988
- Retainers: 12366990
- Valve Locks: 12366992
- Valve Springs: 12462970
- Valve Seals: 12495690
- Valve Spring Shims: 3875916
- Rocker Arm Studs: 3921912
- Pushrod Guideplates: 3860038
Part TypeCylinder Head
BrandCHEVROLET PERFORMANCE
Package Height8.0
Package Width11.0
Package Length26.0
Weight45.0 PG
Part CategoryPerformance Parts
Vendor Part Number12363390
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
