first make sure you have the 5.7 and not the 4.3, the look alike, but the size is stamped on the block,
first make sure you have the 5.7 and not the 4.3, the look alike, but the size is stamped on the block,
1987 jeep wrangler, 1999 LS 1, 4l60 231j transfercase, dana 30 frontend ford 8.8 rearend 3:73 gear ratio. sandersons shortie headers, 2.25 inch exhaust into 3 inch flowmaster muffler.