Page 27 of Mallory Ignition by Prestolite Performance

specialty distributors crank trigger kits crank and cam trigger kits the mallory crank trigger system design uses four permanent magnets fastened in an aluminum wheel and a non-magnetic pickup this crank trigger design produces an accurate signal and cannot be falsely triggered by any odd shaped trigger wheels the mallory crank trigger kit includes a specially designed two piece mounting bracket for the non-magnetic pickup the timing can be precisely set by moving the adjustment bolt secured to the pickup arm while the engine is running therefore turning the engine on and off to set the timing is not necessary all machining operations are done on state of the art cnc machining centers four spacers are included so you can install the pickup bracket on engines with a 1/4 motor plate or standard motor mounts components are available as a kit or individually not legal for sale or use in california on any pollution controlled motor vehicles harmonic damper service parts crank trigger kits description chevrolet big block 396-454 502 chevrolet big block 396-454 502 chevrolet small block 262-400 chevrolet small block 262-400 chevrolet v6 even-fire ford windsor/small block2 cam trigger kits chevrolet v6 odd-fire kit part no 620 620a 621 621a 648 632 wheel part no 622 622a 625 625a 649 arm part no 623 623 626 626 626 650 pickup part no 624 624 624 624 624 624 wire harness part no 29787 29787 29787 29787 29787 29787 wheel diameter 8.000 8.000 7.250 7.250 7.250 6.750 dimension wheel to harmonic damper dimension 4.749 4.753 4.749 4.753 4.753 2.379 647 675m 624 29787 6.750 includes corporate gm competition engines buick oldsmobile pontiac drce and drce-2 25

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