Flywheel Part #

[69 Pilot]

I know this question has been answered before but can someone tell me the part # for Mcleod flywheel for two piece rear, pull style T/O bearing for an
LT1 T56 to gen 1 swap

[jsr69]

Looking through my notes, I have No. 460370 wrote down. Hope that helps.

[69 Pilot]

thanks!

[MarkM66]

Conversion p/n's.

460370 shows for a one piece rear main engine. 25lb.

460300 is for a two piece rear main, internally balanced engine. 30lb.

460300-2C , ditto, externally balanced. 30lb.

700107 is the Centerforce flywheel, 2 piece, internal. 29.3 lb.

2555 Ram, ditto, ditto. But aluminum. 18lb.

Double check with manufacturer before ordering.

[Bowtieracing]

Btw.. are those Gm performace crate small blocks( like ZZ4? ) externally or internally balanced ??

[MarkM66]

Originally Posted by Bowtieracing

Btw.. are those Gm performace crate small blocks( like ZZ4? ) externally or internally balanced ??

All sbc except the 400 is internally balanced.