chevy small-block v-8 gm performance parts ... out by main journal sizes i.e 283 350 or 400 and then by bore size i.e 283 ... 305 350 or 400 if the bore is not standard to ... main size example p/n 24502650 283 main-350 bore size has standard 283 main journal ... sizes however the bore is standard 350 size b 12480047 350 bowtie sportsman ... forbetterseal talllifterbores chevy small-block v-8 12480175 350 main 400 ... a sportsman block front 350 bowtie sportsman block 2-piece rear ... main seal b 12480157 350 main 400 bore size bowtie sportsman ... -bolt 400 main blocks 12480049 400 main 350 bore size bowtie sportsman block 2- ... forbetterseal talllifterbores 4-bolt 350 main blocks a 10185047 350 bowtie ... rear for use with 1-piece seal adapter 350 bowtie sportsman block 2-piece rear ...
chevy small-block v-8 aluminum race blocks ... includestwobracketsandtwo 7/16 bolts chevy small-block v-8 b 88891749 freeze plug ... freeze plug and dowel pin kit 10185075 350 aluminum bare block · · · · · · · a- ... roughfinishedbore 4.135 maximum bore 350mainsize testedtomorethan800horsep ower · ... drawnsteel,withthe chevybowtielogolaser-etch edontopofthecap · ... .45 main bearings note consult chevy power manual p/n 24502488 for machining ...