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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
637 in - Duration 285 / 298 - 106 LSA - 3500 / 7600 RPM - Small Block Chevy - Each
875 in OD - 11 in Long - 5/8-18 in Right Hand Female Thread - 5/8-18 in Left Hand Female Thread - DOM - Steel - Black Powder Coat - Each
Designed as a drop-in sensor replacement for flying magnet crank trigger setups using a ¾-16” threaded magnetic sensor
The Nomex® boot cuff legs are trimmed in black
Sb Chevy Passenger Car 637 in - Duration 285Headers Competition Full 1. 625 in Primary 3 in Collector Gaskets Hardware Included Steel Silver Ceramic Small Block Chevy GM A Body B Body F Body X Body 1964 74 Pair