Catalog: Big Block Chevrolet Merlin Cylinder Heads | |
| head bolts 8 longer than stock required world #832015-8 merlin 269cc oval port heads ... also improve flow it s the best of both worlds true d-shaped exhaust ports help ... performance we used these heads on world s own daily driver and cruiser ... | |
| head bolts 8 longer than stock required world #832580 right castŪ 320cc and 345cc ... | |
| bolts 10 longer than stock required world #832581 310cc 350cc intake ports for ... | |
| to dig into this all-new design from world s engineering team combines flow ... bolts 10 longer than stock required world #832015-10 the 80cc combustion chamber ... | |
