Ford Racing Boss 302 Engine Block - 4.000 in Bore - 8.200 Deck - 4-Bolt Main - 1-Piece Seal H764009L 5 Bolt Holes

5 Bolt Holes

46" valve springs to handle most high-lift cams

which are susceptible to cracking and flaking especially when exposed to high temperatures (like exhaust produces)

*Compatible with all OFFROAD wired helmet kits and headsets

Vertically adjustable 2-1/2" for proper fit

Ford Racing Boss 302 Engine Block - 4.000 in Bore - 8.200 Deck - 4-Bolt Main - 1-Piece Seal H764009L 5 Bolt HolesFord Performance Engineers have designed the replacement for the legendary BOSS 302 and 351 blocks using the latest technology and manufacturing techniques from both the production and racing worlds. The BOSS block capability has been proven abound the world both on the track and on the street. By preserving many of the dimensions and features from the original 289 351 blocks, the BOSS blocks are compatible as replacements for use in just about any