Heads

CFE SBX-A

Small Block Chevy

The SBX-A is derived from the ProComp version of the SBX used in Australian Pro Stock, this version is intended for larger cubic inch small blocks (400+ c.i.d.). A solid version is also available.

Cylinder Head Specifics

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Intake Valve Diameter:2.180" to 2.250"
Exhaust Valve Diameter:1.550" to 1.650"
Chamber Volume:42cc to 69cc
Seats:Available with ductile iron or alloy seats.
Guides:11/32" valve guides are standard, 5/16" guides are available upon request. Alloy guides are standard, steel guides are available upon request and are recommended for boosted applications.
Exhaust Flange:All versions of CFE SBX heads utilize an SBX exhaust pattern. Exhaust flanges are available from SPD and other sources.
Cooling Provisions:All versions of CFE SBX heads have cooling provisions (-10 AN) on both the front and rear of the cylinder heads.

Cylinder Head Requirements

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Intake Manifold:Requires the use of a fabricated intake manifold.
Intake Lifters - Right:Qty 8 @ .180 right offset
Exhaust Lifters:Qty 8 @ on-center
Camshaft:Splayed cam core required.
Valve Cover:These SBX heads require a non-perimeter valve cover for rocker arm clearance.
Shaft Rocker System (required)
Jesel:KPS-SP901
T&D:2367
Spark Plug:3/4" reach gasketed spark plug
Options:Lightening program, call for details. O-ringed intake ports.
Assembly Components:Call for details

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