R4 Bracket Kit PB34000 Billet Aluminum Made in USA Billet Aluminum bracket kit for mounting an 80s / 90s GM R4 ‘Pancake’ compressor to a 472 / 500 / 425 engine.
Works with all known intakes except for Roots type blowers and some EFI intakes with forward facing throttle bodies.
Price includes a billet aluminum offset water neck / thermostat housing (required for clearance).
Designed for use with Delco compressor PB30411 or similar.
11 × 7 × 8 in
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