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1-800-345-4545
10° 4.500 Bore Spacing Series Cylinder Heads Unfinished, Needs Professional Machining to Finish
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- 10° 4.500 Bore Spacing Series Cylinder Heads
- Unfinished, Needs Professional Machining to Finish
- Angle Plug
- Bare, 2/pkg.
This head is sold as an unassembled bare casting. It is not finish machined and does require professional finish machining. This head does NOT include studs, valves, valve guides, valve seats, springs retainers or locks.
Cylinder Head Specifications - Intake Port Volume: N/A
- Combustion Chamber Volume: N/A
- Valve Sizes: N/A
- Spark Plug Configuration: AngledFacts 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: 10°
- Angle Milling: .0065' per cc
- Flat Milling: .0055' per cc
- Pushrod Slots: Uncut
- Stud Girdle: N/A
- Rocker Arms: Jesel or T&D Shaft System
- Lifters: .180' Offset
- Pushrods: Special Length
- Pistons: Special 10°
- Exhaust Pattern: Stahl
- 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: Edelbrock p/n 350-2845 for Standard Deck; Edelbrock p/n 350-28458 for Tall Deck
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Spread or Symmetrical Port Locations!
10°, 12° or 13° Intake & Exhaust Valve Angles
The Brodix 4.500'' bore spacing series opens a whole new world of development for the small block Chevrolet compatible engine. This 4.500'' bore spacing feature allows for a cylinder bore of 4.250'' to be utilized which greatly enhances durability and airflow. This new series offers a variety of different valve angles, port locations, and port sizes. Special components needed for proper installation include: headers, shaft rocker system, sheet metal valve covers, head stud kit, and cam core. Every casting is poured from A-356 virgin aluminum and tested before Brodix utilizes their in-house processes such as finish machining and heat treating to assure that you receive the best products for your hard-earned money. The industry standard has been taken to the next level with modernized CNC porting. Sold in Pairs.
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