With a 4185 bore capacity sonic check recommended this block is finished at 412 rough bore and a 92 deck height finished at 9200 plus 010 to 015. Boss blocks are fully compatible with the original 302 and 351w blocks and includes the following features.
Iron 351windsor 427ci Stage I 500hp
Ford racing boss 351 block. High rpm naturally aspirated. Reply 3 on. Cast from diesel grade iron with siamesed bores thick cylinder walls and decks boss block strength is far superior to any ford production block. When designing what would become the new boss 351 block ford racing incorporated many of the successful qualities from the boss 302 and their previous 351 blocks. Designed to use stock type timing cover timing cover m 6059 d351 recommended includes fuel pump provision compatable with factory 302 or 351w oil pan designs retains clutch cross shaft pivot hole. 4125 bore capacity finished at 3990 to 3995.
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 vehicle that used a windsor style engine. 4125 bore capacity finished at 3990 to 3995. The boss block capability has been proven abound the world both on the track and on the street. Designed as replacements for the legendary boss 302 and boss 351 blocks they use the latest technology and manufacturing techniques. June 28 2010 101444 am 1 i have the same question regarding cylinder length of the new boss 351 vs. Ford racing m 6010 b35192bb block 92 deck big bore.
After casting each batch of. Technological improvements such as splayed main bolts siamesed bores with engineered coolant cross drilling front crossover lifter oiling and diesel grade iron with 41000 psi tensile strength separate ford performance parts boss 351 cid. If you do not have a ford performance account and would like to create one. Cast from diesel grade iron and designed with added material in key areas boss block strength is far superior to any ford oe block ever produced. Engine blocks are based on windsor 351 architecture with cleveland sized 2749 in. Ford performance parts boss 351 cid.
With an unfinished bore size of 4120 ford racing boss 351 big bore blocks make really big small blocks as big as 460 cubic inches. Dart block or ford racing boss 351 block. 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 vehicle that used a windsor style engine. The boss block capability has been proven abound the world both on the track and on the street. Cast from diesel grade iron and designed with added material in key areas boss block strength is far superior to any ford oe block ever produced. Available in two deck heights 92 in.
The ford racing boss block capability has been proven around the world both on the track and on the street. And 95 in they feature 4 bolt main caps and screw in freeze plugs. And all ford racing boss blocks are cast and machined to the highest industry standards in the usa.