Try the Rhodes first. The only other parts you’ll have to buy are intake,valley,and valve cover gaskets. Put moly lube on the lobes and break it in as you would a new cam. It will make a new car out of it.
In another post on this forum a member has a good used 3.36 10 bolt gear. That’s as tall as you can run with your 3 series carrier. I’d keep the 26” rear tires with that tall of a gear and 4speed. Thats your low buck, one weekend of work solution.
I ran a 244 @ .050 110 LSA single pattern hft cam in a stock late 60’s 400 with Rhodes, a 2.52 low Muncie, and 3.23’s and it was ok. Came off the clutch from a dead stop good and didn’t chug too bad at at low speeds in parking lots. That motor was pretty worn out so if yours is fresher it should run smoother.
__________________
68 GTO,3860#
Stock Original 400/M-20 Muncie,3.55’s
13.86 @ 100
Old combo:
462 10.75 CR,,SD 330CFM Round Port E's,Old Faithful cam,Jim Hand Continental,3.42's.
1968 Pontiac GTO : 11.114 @ 120.130 MPH
New combo:
517 MR-1,10.8 CR,SD 350CFM E's,QFT 950/Northwind,246/252 HR,9.5” 4000 stall,3.42's
636HP/654TQ
1.452 10.603 @ 125.09
http://www.dragtimes.com/Pontiac-GTO...lip-31594.html
|