That was the first engine. The intake is off of a 1968 z28. The ignition is a Daves small body HEI and a 670 Street Avenger Carb. I have the BP Engine with a Tremec TKO600 tranny and a 12 bolt with 3.73 gear set up. Followed installation guidelines and the engine immediately had severe blow by. I have contacted the company and they confirmed that it is a daily use engines … That's probably my weak link but the engine doesn't seem to mind it. The engine … Took a couple months to receive the engine … Blueprint Engines BP3474CT Blueprint Engines SB-Ford 347ci/ 415HP/ 400TQ I searched to check if any one used blueprint engines I found only one person and did not recommend it. Pulled the engine shipped back to blueprint engines for repair under warranty. Check out this 383 Bullet engine from Blueprint Crate Engines that will put a 3,100-pound Chevy Camaro in the low 11s for just $7,100 inside Popular Hot Rodding Magazine. I have convinced the wife to let me get a new crate engine (though my camaro will have to sit for a small while while we save up :-( sad but only for 6 months to a year-tolerable) so the question is gm zz4350 fast burn (385hp/tq) or blueprint … Reviews from BluePrint Engines employees about BluePrint Engines culture, salaries, benefits, work-life balance, management, job security, and more. So as you read my last post, i threw a bearing in my camaros engine.