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12° 4.500 Bore Spacing Series Cylinder HeadsSymmetrical Ports
- 12° 4.500 Bore Spacing Series Cylinder Heads
- Symmetrical Ports
- Finished & CNC Ported
- 292cc Intake Ports
- 50cc Combustion Chambers
- 2.200'' Intake / 1.600'' Exhaust Valve Sizes
- Straight Plug
- Bare, 1/pkg.
This head is sold as an unassembled bare casting. It is finished machined and includes valve guides and valve seats installed. This head does NOT include studs, valves, springs retainers or locks.
Cylinder Head Specifications - Intake Port Volume: 292cc
- Combustion Chamber Volume: 50cc
- Valve Sizes: 2.200' Intake Size / 1.600' Exhaust Size
- Spark Plug Configuration: StraightFacts and Related Components
- Torque Heads: 70 ft-lb.
- Torque Rocker Studs: 40-45 ft-lb.
- Intake Gasket: Custom Hand Fabricated
- Head Gasket: Fel-Pro p/n 375-26476
- Exhaust Gasket: Custom Hand Fabricated
- Valve Cover Gasket: Custom Hand Fabricated
- Head Studs: Brodix SK HS BD 45
- Spark Plug Specs: 14mm Thread, .750' (3/4') Reach, Gasket Seat
- Valve Angle: 12°
- Angle Milling: .0065' per cc
- Flat Milling: .0055' per cc
- Pushrod Slots: Cut
- Stud Girdle: N/A
- Rocker Arms: Jesel or T&D Shaft System
- Lifters: .180' Left Offset (All)
- Pushrods: Special Length
- Pistons: Special 12°
- Exhaust Pattern: Symmetrical Port
- Valve Centerline: 88/184
- Spring Pockets: 1.550' out of the box, May be cut to 1.625' - No larger or deeper
- Accessory Bolt Holes are Drilled
- Intake Face Angle: Brodix 5°
- Recommended Intake Manifold: Custom Fabricated Sheet Metal
Part TypeCylinder Head
BrandBRODIX
Package Height8.5
Package Width9.0
Package Length21.0
Weight30.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number1458000
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
