Are T/A Rocker Arms legal on F.A.S.T. 71 Duster 340? - Moparts Forums

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Are T/A Rocker Arms legal on F.A.S.T. 71 Duster 340? #343951 06/11/09 10:31 AM 06/11/09 10:31 AM
Joined: Jan 2003 Posts: 1,620 MA R ragtop OP top fuel
ragtop OP top fuel R Joined: Jan 2003 Posts: 1,620 MA	Just curious if you could use T/A or another offset Rocker Arm an re locate the push rods holes and still be legal on F.A.S.T, non T/A car, such as a 1971 Duster 340. In other words cloning a T/A head. Thanks.

Re: Are T/A Rocker Arms legal on F.A.S.T. 71 Duster 340? [Re: ragtop] #343952 06/11/09 10:33 AM 06/11/09 10:33 AM
Joined: Jan 2003 Posts: 7,498 Minnesota Hemi_Joel master
Hemi_Joel master Joined: Jan 2003 Posts: 7,498 Minnesota	As long as you start out with the correct head, and it appears stock on the outside, and the original, correct casting # remains, you can do whatever you want to the inside of the head. [img]http://i.imgur.com/boeexFms.jpg[/img] 31 Plymouth Coupe, 392 Hemi, T56 magnum RS23J71 RS27J77 RP23J71 RO23J71 WM21J8A I don't regret the things I've done. I only regret the things I didn't do. "Wise men talk because they have something to say; fools because they have to say something. ~ Plato"

Re: Are T/A Rocker Arms legal on F.A.S.T. 71 Duster 340? [Re: Hemi_Joel] #343953 06/11/09 10:45 AM 06/11/09 10:45 AM
Joined: Feb 2005 Posts: 276 NY A aarmaniac enthusiast
aarmaniac enthusiast A Joined: Feb 2005 Posts: 276 NY	They can look like these. 5285983-wilseytaheads19.jpg (111 downloads) F.A.S.T. Legal AAR Cuda 11.57 @ 118 mph 1.72 60"

Re: Are T/A Rocker Arms legal on F.A.S.T. 71 Duster 340? [Re: aarmaniac] #343954 06/11/09 10:47 AM 06/11/09 10:47 AM
Joined: Jan 2003 Posts: 75,092 A Banana Republic near you. JohnRR I Win
JohnRR I Win Joined: Jan 2003 Posts: 75,092 A Banana Republic near you.	Quote: They can look like these. those are some funky spark plugs

Re: Are T/A Rocker Arms legal on F.A.S.T. 71 Duster 340? [Re: ragtop] #343955 06/11/09 11:01 AM 06/11/09 11:01 AM
Joined: Jul 2006 Posts: 4,595 On the south side of Nowhere S S/ST 3040 master
S/ST 3040 master S Joined: Jul 2006 Posts: 4,595 On the south side of Nowhere	Just make sure you use T/A style rockers. (Harland Sharp) Any W-2 rocker I've tried, you still have to relocate the shafts and pushrods end up in the manifold face.

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