WebApr 1, 2007 · If you have the fast burn heads, I would run either the airgap or the single plane GM vortec manifold used on the circle track 400. If gives a little more bottom end and a lot more top end over the dual plane, fast burn 385 manifold. You would essentially have the circle track 400 engine if you use the single plane manifold. WebAug 1, 2000 · Fast Burn (FB) 385 Okay, okay, you want horsepower and you want lots of it, but you also want an engine that is very manageable on the street. ... Technical problems and questions are inevitable ...
SP350 / 385 HP Turn-Key Crate Engine - GM Performance Motor
WebThe 385 hp rating of the engine is complemented by excellent low-rpm torque, with the SP350/385 generating 405 lb.-ft. of torque at 3,600 rpm. It’s all due to the high-flow, lightweight aluminum cylinder heads. ... Cylinder Heads: Fast Burn aluminum; 62cc chambers (P/N 19300955) Valve Size (in): 2.000 intake / 1.550 exhaust; Compression … WebGM 350/385 HP fast Burn. GM calls the Fast Burn 385 "the next evolution of America’s favorite crate engine". At Street & Performance we add that the "385" is a growing part of … redditch 2 week wait
GMPP 385 fast burn upgrade comp cam? Chevy Nova Forum
WebMay 7, 2015 · A couple of years ago, I ordered and installed a factory 350 crate engine (385-horsepower 350 Fast Burn) into my ’70 Camaro. At the time, I thought 385 horses would be enough, but now I feel the ... WebFast Burn 385 Base . The Fast Burn 385 Base crate engine is delivered with an aluminum dual-plane intake manifold, HEI distributor, cast iron water pump, damper, and flexplate. You only need to add a carburetor, fuel pump, starter, and plug wires to fire it up. All of these parts can be purchased from your GM Performance Parts dealer. WebRated at 385 horsepower and 385 lb.-ft. of torque, the Fast Burn 385 is all ZZ4 inside the crank case including the forged steel crankshaft, hypereutectic pistons, and steel hydraulic roller camshaft. Thanks to a set of the GM Performance Parts Fast Burn cylinder heads, that same short block breathes deeper and more efficiently than ever. koala second hand