sbc 383 c.i.d. this motor has a Cola 4340 crankshaft, 6.00 Scat 4340 H-beams with the bolt upgrade, JE forged pistons, billet double roller timing chain, aftermarket balancer, high volume oil pump, 8 qt. oil pan, Bullet roller cam in the.650-.660 lift range the engine builder did not give me the exact spec.'s on it. Roller lifters, King bearings. The Block is a GM 010 block that has been de burred stroker clearanced and had billet 4 bolt splayed cap's installed, fresh 4.030 bore. Everything in this motor is new. This is the motor I was going to run next season, it was put in the car and ran 25 laps the last night we ran this year. I had a set of Dart Pro 1's and an Edelbrock 2925 intake on it, It made just a little over 600 HP on alky. We have decided to run a crate motor next season so I don't need this short block. I have over 5,000.00 in the short block, I will take 3,500.00 for it firm. The work was done by Webber racing engines. 618-547-3649 if interested. The C.R. was 13.5 to 1 with 64 cc heads, It has ARP head studs.