"GM PERFORMANCE" R07 small block Chevy racing engine block. This block came from the ECR Nascar engine shop. These blocks are almost impossible to get. 4.500 wide bore spacing.CGI casting (compacted graphite iron). Can be bored to 4.250 i. Main bearing bore- 2.250 I. (fits 2.0 main journal crankshafts). Cam bearing- 60mm roller bearing. Billet main bearing caps with hardware. This is the lowest price that you will find. We do not cancel orders. We inspect and describe the items that we sell in a very highly accurate detail. We will immediately attempt to correct any issues that arise. The prices of packaging materials have gone up as well. Chevy gm usac nostalgic gasser nhra ihra dirt late model imca ump sprint hot rat street rod vintage silver crown short track midget open wheel truck tractor pulling resto mod marine boat callies crower eagle scat molnar ascs 350 400 327 ls gibbs hendrick motorsports rcr nascar arca circle track demolition derby buggy off road winberg bryant la enterprises moldex lunati ascs 360 410 donovan oliver carrillo 390 18 degree 14 13 15 diamond pistons je wiseco cp sb2.2 king yates gaerte open wheel moroso kevko c-line champ pans stefs racing rocket afco oval circle track stock car marine boat scca road racing mustang 5.0 gt boss 302 351 ford 1500 gto cts camaro corvette ls 1 2 3 6 7 5.3 6.0 6.2 7.0 gen dry sump barnes peterson tilton quarter master sach bmw toyota citroen peugeot audi subaru nissan volvo renault mercedes opal weaver big block chevrolet 396 454 427 hilborn kse weaver blp holley carter imca ump resto mod drag race stock car cv products edelbrock manley pankl aviation airplane compstar k1 sport compacts t10 muncie saginaw jerico midvalley gforce billet bert brinn rally comp crane cams isky morel victory. Del west manley airplane aviation harley davidson edelbrock xceldyne pro action rhs stealth gaerte stanton cylinder head intake exhaust sb2.2 sb2 23 degree yates c3 all pro ls gb200 weld tech. Sprint car gasser nostalgia racing woo usac vintage imca. The item "GM PERFORMANCE R07 SBC ENGINE BLOCK chevy stock drag race car racing rod nascar" is in sale since Sunday, December 19, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Engine Blocks".performanceparts" and is located in Dodgeville, Wisconsin. This item can be shipped to United States.