Previous Thread
Next Thread
Print Thread
question which year is the best for a street/strip 440 #1275169
07/28/12 12:53 AM
07/28/12 12:53 AM
Joined: Feb 2012
Posts: 5
california,usa
S
slowpoke68 Offline OP
member
slowpoke68  Offline OP
member
S

Joined: Feb 2012
Posts: 5
california,usa
i'm try to figure out whats the best big block for a street /strip.thinking about making a stroker around 500cid on a some what of a budget with a lot of room to grow but i can't figure out which years to look for.help

Re: question which year is the best for a street/strip 440 [Re: slowpoke68] #1275170
07/28/12 01:10 AM
07/28/12 01:10 AM
Joined: Jan 2003
Posts: 3,831
N.E. Ohio
6bblFLASH Offline
master
6bblFLASH  Offline
master

Joined: Jan 2003
Posts: 3,831
N.E. Ohio
Really there isn`t a "bad" year. Most prefer the 68`--71`s . But I`ve used 66`s and 76`s they all did just fine.
Its more important that the block check`s out OK for core shift and cracks etc...


70` Cuda`,440 6BBL Jerico,Dana 4.56 Still on 93 Pump Gas
9.87 @ 136/1.31-60ft.`09 Mopar Nationals PASSON PERFORMANCE "Stick-Shift" Champ!
2013 StickShift Challenge Winner@ Mopar Nationals!
Re: question which year is the best for a street/strip [Re: 6bblFLASH] #1275171
07/28/12 01:28 AM
07/28/12 01:28 AM

A
Anonymous
Unregistered
Anonymous
Unregistered
A



A lot of guys prefer using a 400 block for strokers

Re: question which year is the best for a street/strip [Re: ] #1275172
07/28/12 01:33 AM
07/28/12 01:33 AM
Joined: Feb 2003
Posts: 21,318
Manitoba, Canada
DaytonaTurbo Offline
Too Many Posts
DaytonaTurbo  Offline
Too Many Posts

Joined: Feb 2003
Posts: 21,318
Manitoba, Canada
The later 440's had the larger thrust bearing as well as a little more material in the main webbing. Not enough to make any real difference however IIRC.

Re: question which year is the best for a street/strip [Re: DaytonaTurbo] #1275173
07/28/12 03:54 AM
07/28/12 03:54 AM
Joined: May 2003
Posts: 6,562
Downtown Roebuck Ont
Twostick Offline
Still wishing...
Twostick  Offline
Still wishing...

Joined: May 2003
Posts: 6,562
Downtown Roebuck Ont
The 1 with the distributor in the front is the best

Kevin

Re: question which year is the best for a street/strip [Re: Twostick] #1275174
07/28/12 08:58 AM
07/28/12 08:58 AM
Joined: Jan 2003
Posts: 9,996
Frostbitefalls MN (Rocky&Bullw...
gregsdart Offline
master
gregsdart  Offline
master

Joined: Jan 2003
Posts: 9,996
Frostbitefalls MN (Rocky&Bullw...
Any 400 block that passes a sonic check has a better life expectancy at higher Hp than a 440 block.
About the best stroker combo to work with is a 512 cube motor with 4.25 stroke and 4.375 bore. That is a practical limit in the 400 block. Guys have built them bigger, but For a good long life shortblock the 512 is hard to beat. It will also handle up to 850 hp with 440-1 heads, and more with B1 heads. If you plan on SERIOUS power (850 or more) a center counter weighted crank will help take a lot of stress out of the bottom end and extend the life of the motor.


8..603 156 mph best, 2905 lbs 549, indy 572-13, alky
Re: question which year is the best for a street/strip [Re: Twostick] #1275175
07/28/12 09:01 AM
07/28/12 09:01 AM
Joined: Nov 2009
Posts: 2,177
ill
D
dennismopar73 Offline
top fuel
dennismopar73  Offline
top fuel
D

Joined: Nov 2009
Posts: 2,177
ill
400 blocks are better, the area around the main journals are much beefer, than a 440,
65 440 if you find one is the lightest ,I had one 440 that was cast in 64, deffinatly looked different

Re: question which year is the best for a street/strip [Re: dennismopar73] #1275176
07/28/12 09:17 AM
07/28/12 09:17 AM
Joined: Jul 2010
Posts: 224
in the middle
D
dodger mope Offline
enthusiast
dodger mope  Offline
enthusiast
D

Joined: Jul 2010
Posts: 224
in the middle
the 1965 blocks back then where known to take .100 overbore.

Re: question which year is the best for a street/strip [Re: dodger mope] #1275177
07/28/12 11:47 AM
07/28/12 11:47 AM
Joined: Apr 2011
Posts: 319
jonestown,pa
D
dmking Offline
enthusiast
dmking  Offline
enthusiast
D

Joined: Apr 2011
Posts: 319
jonestown,pa
the late 440 block that has the thicker mains and supports is real close to the average 400 i think.
i have two 440s and they are .511 mains at the thin part and that has to be close except for the taller deck hight factor.

Re: question which year is the best for a street/strip [Re: dmking] #1275178
07/28/12 11:48 AM
07/28/12 11:48 AM
Joined: Apr 2011
Posts: 319
jonestown,pa
D
dmking Offline
enthusiast
dmking  Offline
enthusiast
D

Joined: Apr 2011
Posts: 319
jonestown,pa
a different view

Re: question which year is the best for a street/strip 440 [Re: slowpoke68] #1275179
07/28/12 12:55 PM
07/28/12 12:55 PM
Joined: Jan 2003
Posts: 31,023
Oregon
A
AndyF Offline
I Win
AndyF  Offline
I Win
A

Joined: Jan 2003
Posts: 31,023
Oregon
Do you have a bunch of blocks to choose from? If so, have them all sonic checked and then pick the ones with the thickest cylinder walls.

Re: question which year is the best for a street/strip [Re: Twostick] #1275180
07/28/12 01:16 PM
07/28/12 01:16 PM
Joined: Jan 2003
Posts: 4,448
Phoenix, AZ
M
MoparBilly Offline
master
MoparBilly  Offline
master
M

Joined: Jan 2003
Posts: 4,448
Phoenix, AZ
Quote:

The 1 with the distributor in the front is the best

Kevin




We have a winner!!

I have a bunch of blocks to choose from...when it comes time to build a new shortblock, I just grab the one closest to the truck!!

7311169-engine_001.JPG (34 downloads)

"Livin' in a powder keg and givin' off sparks" 4 Street cars, 5 Race engines
Re: question which year is the best for a street/strip [Re: MoparBilly] #1275181
07/30/12 01:18 AM
07/30/12 01:18 AM
Joined: Feb 2012
Posts: 5
california,usa
S
slowpoke68 Offline OP
member
slowpoke68  Offline OP
member
S

Joined: Feb 2012
Posts: 5
california,usa
i look for a 400 block but it seems that they are harder to find. i've seen a few rv 440 around.i was told that these are good choices because the low mileage but i got my eyes out for a 400







Powered by UBB.threads™ PHP Forum Software 7.7.1