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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Big GM inlet thread is 7/16"-20
burst pressure is 800 PSI
Three hub styles are available
Reverse Mount
Works with flat gasket or taper seat 14mm spark plugs
Allstar Performance 1" Quick Turn Insert Plate (10 Pack) H761001XL Big GM inlet thread isInsert plate directly replaces the quick turn spring, allowing panels to be bolted together. May also be used as a blind nut on a panel with limited access. Inserts have 1 4" 20 threads and are typically riveted to the backside of a panel or bracket with 1 8" rivets. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket.
