junkyardhero said stock 360 2bbl is .410/.410 and 252/252 (or there abouts, 71~74 was slightly mas) stock 360 4bbl is .430/.444 and 268/276 ETA: 360 2bbl cams work great in 318's and that 425 grind from delta is very similar to an old MP purple shaft grind. Click to expand...