Ford Racing introduces the all new BOSS 351 9.2 deck block for big bore engine builds!

• Same as M-6010-BOSS35192 except allows for bigger bore by deleting coolant crossover holes between cylinders
• 4.185" bore capacity (sonic check recommended), finished at 4.12" rough bore
• 9.2" deck height, finished at 9.200" plus .010" to .015"
• Maximum recommended stroke 4.00", clearance dependent on crankshaft/connecting rod manufacturer
• Splayed 4-bolt main on 2, 3, 4, main caps
• 2-bolt main on 1 and 5 main caps
• Main bearing bores finished to low limit
• 2.749" main journal diameter (stock 351C size)
• Finished lifter bores
• Machined to accept factory roller lifter guides and lifter guide retainer
• Revised oiling and cooling system passageways
• Increased bulkhead material
• Threaded core and galley plugs (straight thread port plugs with O-ring)
• Requires special length 1/2" head bolts M-6065-BOSS or head studs M-6014-BOSS recommended with M-6049-X306/307/Z304DA heads
• Designed for M-6049-X306//X307/C3/D3/Z304DA cylinder heads. Not designed for production 302/351W or M-6049-Y302/Y303/X302/X303/X304/X305 cylinder heads
• Uses common OD cam bearings M-6261-J351/R351
• Unique cam plug M-6026-S351 included
• Weighs approximately 195 lbs.
• Great price and value
• The foundation for big bore 9.2" deck engine projects

In the April 2010 issue of Circle Track Magazine, the editors built a Late Model Stock engine using the BOSS 351 block. To check out the article, visit the Circle Track site here.