From: Gary Futrell <gary-futrell@xxxxxxxxxxxxx> Reply-To: 1962to1965mopars@xxxxxxxxxx To: 1962to1965mopars@xxxxxxxxxx Subject: RE: 413 block Date: Sat, 10 Jul 2004 08:19:13 -0700 (PDT)
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Bill,
I've got a rebuilt `1964 413 short block ( .030 over) that I'm planning on installing in my 64 Savoy. I also have some rebuilt 906 heads with the large valves. Are you saying I may need to notch my 413 block, in order to use the 906 heads with the large valves?
Gary
> A 413 block can be bored to 426 size and even a bit > more, although there > isn't necessarily a good reason to do so unless you > have found, say, some > 426 pistons. May be better to keep the extra > cylinder wall thickness. One > reason to bore larger with a 413, if you are going > to use real max wedge or > equivelent (Indy, etc) heads, is that you have to > notch the 413 bores for > the big intake valves, while I'm not sure that you > do with a 426, don't have > any experience with that particular combo. Both 413 > and 426 pistons can be > found in flat-top versions but not quite as easily > as 440 pistons for > example. Domed 413 and/or 426 wedge pistons have to > be custom made unless > you find an original or NORS set. The "street > wedge" moniker applies to the > 64/65 426 wedge put in cars, flat top pistons, > single four barrel. > > On the stroker crank issue, one of the vendors that > advertises in the Mopar > magazines offers complete stroker rotating > assemblies for both 383 and 400 > blocks, I can't recall exactly what the displacement > ends up being with the > 383 block. I guess the main reason to choose one > over the other would be > that you already have one or the other block, since > everything else in the > short block is going to be changed anyway. This > could be cool in a > situation where one has the original number's > matching block for, say, a 69 > Roadrunner, could have around 440 displacement with > the original engine in > place. > > > > Bill & Kathi Parker, South Central Indiana > '56 Chrysler Windsor; '60 Chrysler Saratoga; '62 > Plymouth Max Wedge; '64 > Dart convertible; '65 Barracuda \6; '65 Imperial; > '68 Barracuda FB 340-S; > '69 Barracuda FB now 360; '72 Cuda '340
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---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks!
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