Crankshaft Spacer Adapts: GM LS1 LS2 LS3 LS6 LS7 L92 To: Pre-1997 TH350 TH400 700-R4 4L60 4L60E 4L85E Made in the USA Spacer fits between the crank flange and the flexplate Requires: Longer flexplate bolts like JEGS 555-601011 Flat style flexplate like JEGS 555-601080 or TCI 890-399753 or GM 809-19260102 required for proper starter engagement Will NOT Fit: 4L80E Transmission 1999-00 6.0L with long snout crank use TCI 890-399753 or GM 809-19260102 flexplate only along with original bolts
- ENSURES PROPER CLEARANCE between crankshaft and converter
- CRANKSHAFT BOLTS available separately to properly mount adapter
- WILL NOT FIT 4L80E transmission or 1999-2000 6.0 liter engine with long snout crankshaft