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are la and magumn crankshafts the same? #953064
03/18/11 10:59 AM
03/18/11 10:59 AM
Joined: Dec 2006
Posts: 117
california u.s.a.
R
racecar43 Offline OP
member
racecar43  Offline OP
member
R

Joined: Dec 2006
Posts: 117
california u.s.a.
We got a crank from local machine shop who said they where now the truck sound like its out of time ...check the chain and it's in time..

Re: are la and magumn crankshafts the same? [Re: racecar43] #953065
03/18/11 01:39 PM
03/18/11 01:39 PM
Joined: Sep 2004
Posts: 2,091
oberlin, Ohio
Rapid340 Offline
top fuel
Rapid340  Offline
top fuel

Joined: Sep 2004
Posts: 2,091
oberlin, Ohio
I dont think they are balanced the same.


1971 Factory Appearing Duster 340 11.000 @ 122 mph
Re: are la and magumn crankshafts the same? [Re: Rapid340] #953066
03/18/11 08:38 PM
03/18/11 08:38 PM
Joined: Jul 2003
Posts: 6,167
Maryland
GO_Fish Offline
master
GO_Fish  Offline
master

Joined: Jul 2003
Posts: 6,167
Maryland
, Mag pistons (and maybe rods too?) are far lighter than the earlier LA versions. Sounds like time for a rebalance.


Scott B. "I'm a self-made man... I started with nothing, and I still have most of it!" 68 360 rusty B'cuda 'vert (GO Fish)13.59@ 98.72 mph 69 340 GTS stock 14.18@ 95.60 mph 01 5.9L Ram 1500 Quad Cab 4x4 01 3.5L 300M 16.23@ 86.97 mph






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