Chevy Crab Cap Crank Trigger Distributor 8489
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Features:
- CNC machined billet aluminum housing and Dupont Rynite base is designed for standard Chevrolet blocks
- Must be used with an MSD Crank Trigger and MSD Ignition Control
- O-ring seals can be added to modified blocks to improve oil pressure control
- Shaft is guided by a sealed ball bearing and an extra long sintered bushing
- Oversized polished steel shaft with a QPQ coating for friction reduction
- Supplied with small, low crab style distributor cap, rotor and bronze gear
- Special oil tract improves lubrication to the distributor and cam gear
- Adjustable slip collar for engines with modified deck heights
- 0.500Ó taller for extra tall Chevrolet based engine blocks
- Designed to fit low in the block to clear firewall and intake combinations
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