“TRANS-DAPT PERFORMANCE PRODUCTS ENGINE SWAP IN A BOX KIT; 55-78 SB CHEVY IN 82-04 S10 / S15 WITH TH350/TH400/700R4; 1-1/2 IN. LONG TUBE HEADERS; 3 IN. COLLECTOR; INCLUDES HEADERS, OIL PAN, ENGINE MOUNTS- UNCOATED HEADERS” has been added to your cart. View cart