2009年10月1日 · It's a 355 small-block (+0.030-inch 350 with a 4.030-inch bore) with a 6.0-inch-long connecting rod instead of the standard 5.7-inch length. In theory, the longer connecting rod will add octane...

2023年3月27日 · I recently bought a 1991 Camaro RS convertible that originally had a 5.0L TPI but was transplanted with a 5.7L TPI. The stamp on the left side of the block is GM 5.7 LG SGI. I can't see the stamp on the right side because there's too much in the way. It has the center bolt valve covers if that helps narrow it down.

2005年7月30日 · A TPI intake from an 85'-86' Corvette has traditional 90* bolt angles. The 91' TBI engine he wants to put the TPI intake on has canted intake bolt angles for the four center holes (Can't remember the revised angle).

2023年5月25日 · Get the Best Performance with ATK Engines Remanufactured Crate Engine for 1987-1992 GM F-Body with 350ci/5.7L TPI V8 DCN7 parts at JEGS. Shop Now at the Guaranteed Lowest Price!

2002年7月1日 · The TPI manifold was originally designed for 305ci engines with 19 lb/hr fuel injectors operating at 36 psi, and employs a long and narrow runner to enhance bottom and midrange torque.

2007年3月10日 · This Chevrolet L98 TPI engine has its displacement stroked to 383 cubic inches and has stealth mods installed including a new cam and an extrude honed tuned port injection system to make 458 HP...

2013年4月23日 · For 1985, Chevrolet replaced the Cross-Fire system with a new Tuned-Port Injection (TPI), a fancy way of saying port type fuel injection, on the Corvette’s 5.7 liter V8 thus changing the RPO code to L98. Horsepower rose to 230 and torque jumped to 330 lb-ft.

2005年12月19日 · My old 350 (used wrist pin knocking warranty motor out of a 90 cadillac fleetwood brougham) went [email protected] with a 1.91 60' with minimal mods. This used 40K motor had a crane TPI cam (.452/.465 with 214/220 on a 112, 3 deg. advanced) and normal bolt-ons (cheap shorty headers, performer intake, exh) and 3.73's.

2015年10月22日 · Start spraying around the runners, EGRV (under the plenum) and vac lines with carb/throttle body cleaner and see if the idle speed changes. If you have no vac leaks, the the IAC is the most likely cause.

2008年9月17日 · 1991 Camaro Z28 5.7 TPI Car will not idle, runs rich, boggs or cuts off when throttle opened, basically spitts and sputters really bad. Timing will advance...