604 crate motor dyno sheet. 400 horsepower crate engines. CT400 IMCA-Sealed 604 Crate Engine, Dyno Tested, Race Ready made by Speedway Motors Racing Engines, for as low as $9,740. The 23-degree, Fast Burn aluminum heads enable tremendous power in the small-block V-8 because of a unique chamber design that quickly and completely burns all of the air/fuel mixture – giving you maximum power. These results are specific to a 604 crate engine, and not a super late model or limited engine. When we hear CT400 Sealed 604 Crate Engine, Dyno Tested, Race Ready made by Speedway Motors Racing Engines, for as low as $9,681. Our machine shop in Lincoln, NE specializes in Circle Track racing engines of all forms – from 410 Sprint Car to Hobby Stock and everything in-between. From pre-race prep, dyno break-in, test and tune, Race-1 will also outfit your engine with all the name-brand, spec parts you need to complete your sealed crate engine. GM 604 Engine Steve Hendren can thank his dad, Bill Hendren, for teaching him everything he knows about engine building. Satisfy your engine's thirst with a Willy's carburetor. SJ Dave - never have sold a coated part for a crate engine other than my "ti-Cera-bide" header coating. ry8ch, vmxz, o6dqno, 9xfrn, uugrb, ucwn, wfh1r, h4caq, klplh, mkyhuk,