2005 pontiac grand prix gxp. Transmission mounting brackets are bolt in.
88 Fiero Formula Ls4 F40 6 Speed Swap Page 12 Ls1tech
Ls4 fiero swap kit. This ls4 engine is 5328cc. A few ground rules for the swap. I was looking for one to start another ls4f40 swap but i was able to work a good deal on both. This kit is even more extensive than the v 8 conversion kits weve been producing in the past. So i have decided that the one from the 07 impala ss will be an automatic swap. In all aluminum v8 with the high performance heads.
Although the bellhousing bolt pattern on the lsx engine is similar to the sbc engines nothing else on the new engine was the same. A couple of weeks ago i picked up two ls4 dropouts. 46 cadillac conversion northstar 300hp. Welding is required for installing the 2 front engine brackets. The interior was swapped out of a 2008 chevy malibu. These days fieros have a small but loyal following and many of the devout are committed to improving their cars.
Leon is installing the powertrain using parts from archie lsx swap kit and will use the. 1987 pontiac fiero ls4 v8 dod 4t65 e tapshift. The tentative plan is to do the swap in my 88 gt clone that is currently a 4cyl125c. The seats are from a neon srt4. Gxp bcm and dic installed to retain factory remote start keyless entry alarm and pk3 system. Power steering came from a 2000 camaro ss.
Modification to your sub frame is required. This swap is mo. 3035 cold air induction. This engine is a very logical replacement for the factory fiero engine. What it takes 34 dtc. He swapped in the whole ls4 engine setup axles included and according to his comments on the video the swap was pretty straight forward.
Brakes are from a c4 corvette. In tank fuel pump rated to 325hp please note the below fuel pump is additional hp if needed. Adapting the new lsx based engines into the fiero was a much larger challenge than even i imagined. While there are v8 conversion kits youtube user welditrick went for the full monty. The ls4 came out of a monte carlo ss. These 4 mounts are designed to install an ls4 engine and transmission into your 1984 1988 fiero.
28l v6 5 speed manual. I found these videos showing off a nice 1988 pontiac fiero with a ls4 swap. Leon thurston from leons garage adventures is building a pontiac fiero with a turbocharged ls3 v8. The engine will feature a holley sniper intake and terminator efi 102 mm throttle body upgraded camshaft two turbosmart wastegates and large turbocharger. It will bolt directly to the 4 speed and 5 speed transmissions. Fuel pump kit swap conversion part 3800 ls1 ls2 ls3 ls4 ls6 ls7 ls9 in fiero sandrail mantacar kitcar 325hp rated.
This engine has weight saving aluminum heads. Back working on ls4 installed new timing chain tensioner assembled painted parts mock up of modified sbc water pump from 43 swap on the ls4 sbc harmonic balancer comparison pictures of 13 brake kit brackets and rings and rotors longer flywheel bolts flywheel installation with some overall dimensions spec stage 4 clutch.
Gallery of Ls4 Fiero Swap Kit
