Crankshaft question (stupid?)

[deuce295]

Scat crankshaft shows stroke length 4.00 and 4.250. I thought the stock stroke was 4.125. Which is a stock replacement crank? Thanks for the help.

 

[Jim Brierley]

4.250"

 

[deuce295]

Thanks Jim. Appreciate the reply.

 

[BRENT in 10-uh-C]

Scat crankshaft shows stroke length 4.00 and 4.250. I thought the stock stroke was 4.125. Which is a stock replacement crank? Thanks for the help.

4.250"

Ummm, yes better go with 4.250" for a stock A crankshaft. The Model-T was 4.000"

 

[johnneilson]

Hmmmm no
The model a stk stroke is 4.250
Deck ht 11.5
Rod 7.5
Pist ch 1.875

 

[Terry Burtz Calif]

The Ford crankshaft drawing A-6303 specifies a stroke between 4.246 and 4.254 inches.

 

[Dodge]

Terry, Happy to note your cranks are right on at 4.250