'73+ A,B,C,F,M,J-Body Big Block Mopar to Small Block Swap Down Kit
$229.00
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Easily replace your blown Big Block 383, 400, or 440 in your '73 & Up A,B,F,M,J-Body, and 74+ C-Body with a Small Block without changing your K-member. Our kits allow you to directly bolt a 273/318 or 340/360 onto your original Big Block K-member with no additional fabrication. Kit includes powdercoated brackets, polyurethane spool bushings, and grade 8 hardware kit. Part Number: 73PB-318 - Big Block K-Member to 273/318 Kit Part Number: 73PB-340 - Big Block K-Member to 340/360 Kit
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