New oem splayed cap block. Low friction rings. Mahle Pistons. Scat lw h beam rods. Scat 4340 crank. H bearings. Champ pan built in windage tray and scraper. Ati balancer. 906 vortec heads. Fereah hollow lw valves. Custom ground cam. Useable smooth rpm range 5500-7400. Very smooth hp and tq curves. Not going to break the tires loose or be hard to drive because of hp or tq not coming in smooth. Head studs. 1.6/1.63 rockers. Rpm air gap dual plane high rise intake. No cheap parts. No used parts on this build. Was all new 8 nights ago. Then full rebuild and new block, cam, lifters etc. all latest work done by yancys. Carb is Jdr hp lw carb 8 nights. Schoenfeld headers ceramic Coated. Msd. Adams water pump. All goes $6500. Obo. Weighs 34 more than a 604 crate.

CHASSIS DYNO numbers. 40 hp and tq over crate on conservative tune on gas. 50 more on conservative alky tune.

Drives as smooth as a crate.

will ship on buyers dime. can text pics its still wrapped in plastic from the shop.

sells with headers, water pump, distributor, break in rockers, brinn coupler, flexplate.

I quit racing two years ago.

pm here for my contact info if wanting to buy if wanting more details on how to build your own go to work like I did and build 10-12 motors and change things till you find the right build!