Allstar Performance Base Plate Insert 1.400" - Set of 4 AA0220BG3R 11-5/8 in Bolt Circle

11-5/8 in Bolt Circle

1955-1957 Pontiac Chieftain

Spring-loaded tube eliminates the latch release and provides easy entry and exit

up to 1000 HP depending on application

1/4 in Increments

Allstar Performance Base Plate Insert 1.400" - Set of 4 AA0220BG3R 11-5/8 in Bolt CircleTapered inserts are machined to be within . 002" for precise tuning. Inserts feature a step to simply drop into spacers and have sizes engraved on each insert for easy identification. Sold in a set of 4. 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. For over 30 years, customers worldwide have come to rely on the