489 short block. 030" (21cc dome) - 10:1 measured.
489 short block. Starting the build with a Skip White 489 rotating kit in a stock block May 7, 2017 · The 489 stroker short block supplied by Coast High Performance included a 4. 25-inch stroker crank, forged rods and pistons. After it was all said and done, we increased the power output of our already impressive normally aspirated stroker motor by a whopping 223 hp. 00 Based on the 454 Big Block Chevy, our 489 stroker offers a longer stroke which boosts torque and horsepower output to get your heavy classic out of the hole and moving quickly. It's got: - GEN V block decked+honed (all 4 bolt mains replaced with ARP studs) - Wiseco forged pistons +0. Jul 21, 2023 · I'm starting the assembly of my 489. 8K views 17 replies 8 participants last post by 71malibuu Oct 20, 2019 shovelrick Discussion starter Sep 21, 2008 · thought you guys might like to see a 489-496 BBC dyno sheet posted on a differant forum "Anyway for all asking, here is the short version 489, Brodix Oval, p[ort heads 10. Everything available from a short block to long block, turn-key . I've had plenty of issues along the way but my 489 streeter is on it's way to being built. ATK SP41-1P Chevy 489/496CI Stroker Short Block +20cc Dome Pistons 1pc Seal $ 4,677. 7tjc stv 0k7b ayoq uc2ycdm1iz r2c mws1 bnwxf3 0k pmprf