Turbo Buick Forums banner
1 - 1 of 1 Posts

1 Posts
Discussion Starter · #1 ·
Motor was built by Performance racing engines in plainfield Il.

4.1 S2 block is off/c, 016
4 steel mains (center 2 4-bolt),
wetsump-style (currently tapped & plugged)
lifter bores drilled/tapped/plugged
Bored/TP honed to 3.980
Squared/decked —9.540
Piston oil squirters installed
Crank is BMS forging, narrow journal, 3.400, 0\0 rods/mains (magged 3x/checked/polished)
Rods are new Carrillo 6.5, .990 pin, .850 wide, .100 offset, latest bolts
Pins are Ross tapered PBR-style, 2.750”
Pistons are new Ross 9.0:1, -34cc, dual spirolox, slight flycut, .004 clearance
Rings are new TotalSeal (not zero-gap), 1/16-1/16/3-16, .018 top, .016 2nd (moly, cast)
Main bearings are new BMS, 2.5 clearance
Rod bearings are new Clevite 2.1 to 2.3 clearance
Rotating assembly balanced full internal
Cam is new Reed hyd roller 232/232, .560/.560, 110 l/c, 270 adv
Lifters are Speed Pro hyd rollers,
Rollmaster timing chain
Heads are alum S2, 2.02 SS intake, 1.60 inconel exhaust, med porting, surfaced, multi-angle valve job, new Isky springs,“M” (med lift) T&D style.
sheet metal intake, mezeire electric water pump whole motor is assembled and ready to go. , King sumo fuel pump, Th400 trans with full rmvb and 4000 stall converter, f.a.s.t engine management system, EVERYTHING is fresh or new and never run. I was planning on making around 1000-1200 hp with this. I would sell everything for $15,000
1 - 1 of 1 Posts