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- Brodix Big Block Chevy Man Eater PB 1200 Series Aluminum Cylinder Heads
Brodix Man Eater BP PB 1204 Series Cylinder Head 100% CNC Ported
158-2128003
BP PB 1204 Series Cylinder Heads
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 rocker studs, valves, springs, retainers or locks.
Cylinder Head SpecificationsSpecifications:
Small Efficient Combustion Chambers! The Man Eater PB 1200 series takes the big block world to the next plateau! This head comes equipped with several features that include: 12° valve angle; raised, oval-shaped intake ports designed to achieve a delicate balance between horsepower and torque; and precision contoured shallow chambers with outstanding wet flow characteristics. The new BP PB 1204 series features raised 510cc intake ports that flow over 570 cfm and exhaust ports that flow over 350 cfm! The PB 1203 series is the latest in as-cast technology. It is the most powerful out-of-the-box head in its class. The PB 1202 series takes the Man Eater PB 1200 series a step further. This head features 497cc oval-shaped intake ports that are raised an additional .125'' and utilizes a 2.520'' intake valve. The Man Eater BP PB 1200/1201/1202/1204 series are 100% CNC ported while the PB 1203 series are intake port matched with bowls blended, complete valve job and CNC'd combustion chambers while the intake/exhaust ports are as-cast. The standard features are A-356 virgin aluminum alloy, phosphorous bronze valve guides, and copper valve seats. These heads are machined to accept 1.740'' valve spring cups and can be used in conjunction with the Brodix PM series of intake manifolds.
12°/4° Intake & 6°/4° Exhaust Valve Angles
PB 1200 series heads require special pistons, valve covers, head studs, shaft mounted rocker arms, and intake manifold.
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 that is compatible with nitrous, drilled and tapped holes on the ends for standard drive accessories, phosphorous bronze valve guides and copper valve seats installed. Sold Individually, 1/pkg. !
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VALVE SPRING Specs
1.645'' Diameter Valve Spring for Mechanical Roller Lifter Cam
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.