FORD RACING BOSS 351 CYLINDER BLOCK 9.5 INCH DECK HEIGHT -- M-6010-BOSS35195

 The legend is reborn with this all new 351 block!  Stronger than the original!  
• 4.125" bore capacity (sonic check recommended), finished at 3.990" to 3.995" rough bore  
• 9.5" deck height, finished at 9.500" plus .010" to .015"  
• Maximum recommended stroke 4.250", 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  
• Siamese bore with drilled coolant crossover  
• 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  
• M-6051-S331 or M-6051-CP331 head gasket recommended  
• Weighs approximately 205 lbs.  
• Great price and value  
• The foundation for 9.5" deck 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.