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- WP BD 2000 13.5° Series Cylinder Head
- CNC Ported
- 285cc Intake Ports
- 74cc Combustion Chambers
- 2.200'' Intake / 1.580'' Exhaust Valve Sizes
- Angle Plug
- Bare, Sold Individually
This head is sold as an unported, 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: As-Cast
- Combustion Chamber Volume: As-Cast
- Valve Sizes: 2.200' Intake / 1.580' Exhaust ( 11/32' Stem Diameter )
- Spark Plug Configuration: AngledFacts and Related Components
- Torque Heads: 70 ft-lb.
- Torque Rocker Studs: 40-45 ft-lb.
- Intake Gasket: Cometic p/n 245-C5421
- Head Gasket: Cometic p/n 245-C5404 (350ci) / 245-C5408 (400ci)
- Exhaust Gasket: Cometic 245-C542 (Symmetrical Port)
- Head Studs: Available Exclusively from Brodix - Brodix BR HS/BD CI Block (Cast Iron Block); Brodix SKHS BD (Aluminum Block)
- Spark Plug Specs: 14mm Thread, .750' (3/4') Reach, Gasket Seat
- Valve Angle: 13.5°
- Angle Milling: .0065' per cc
- Flat Milling: .0055' per cc
- Angle Machining: N/A
- Stud Girdle: N/A
- Rocker Arms: Shaft System with 85/125 Spacing (Check Heads for Intake Offset) - T&D 2223
- Lifters: .180' Offset Right (8 required) and .180' Offset Left (8 required)
- Pistons: Special 13.5° with -12 Spark Plug Angle (#1 Cylinder)
- Pushrods: Special Length
- Intake Face Angle: 5°
- Exhaust Pattern: Symmetrical Exhaust Port
- Valve Centerline: 85/125
- Spring Pockets: 1.550' Out of the Box, May be cut to 1.625' - No larger or deeper
- Accessory Bolt Holes are Drilled
- Recommended Intake Manifold: Brodix BM 100 (p/n 158-BM100), BM 102 (p/n 158-BM102) with Valley Tray Required
Symmetrical Port Competition Cylinder Head
12° or 13.5° Intake & Exhaust Valve Angles
The Brodix BD Series is the latest in cylinder head technology. This symmetrical port design virtually eliminates head gasket problems that have plagued the small block Chevy for decades. The BD heads are available as un-ported or fully CNC ported in a couple of port volumes. Special components needed for proper installation include: injector or intake manifold, headers, shaft rocker system, sheet metal valve covers, head stud kit, and camshaft core. The ported WP BD head is offered in a couple of intake port sizes - 285cc, 299cc and 311cc.
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The industry standard has been taken to the next level with modernized CNC porting. 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. Other features include a thick deck surface, drilled and tapped holes on the ends for standard drive accessories, phosphorous bronze valve guides and interlocking valve seats installed. Sold Individually, 1/pkg. !
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