How much power can a 331 stroker make?
400 hp
You can achieve 400 hp and 400 lb-ft of torque from 331ci and iron cylinder heads without selling the farm.
What makes a 331 SBF?
A 331 stroker engine is a Ford 302 that has been “stroked” with a larger crankshaft. This gives the engine more torque in lower RPM’s. The 331 is known to spin-up faster than the 347 due to a lighter crankshaft.
What size heads for a 331 stroker?
170cc twisted wedge heads are no where near “too big” for a 331 or 347 engine.
What is the stroke on a 331 stroker?
| Rod to Stroke Ratio of 302 based Strokers (displacement based on 4.030″ bore) | ||
|---|---|---|
| 289 | 331 | |
| Rod length | 5.155 | 5.400 |
| Stroke | 2.870 | 3.250 |
| Rod Ratio | 1.796 | 1.662 |
What is a 331 SBC?
Combine a 4.030-inch bore with a short 3.25-inch stroke crank with good heads and a big cam and you can expect this motor to rev-6,900 rpm to be exact. …
How much HP does a 347 stroker have?
Ford 347 Stroker Base Engine Aluminum Heads Roller Cam HP & Torque: 415 HP / 415 FT LBS – American Powertrain.
Do you have to clearance the block for a 331 stroker?
We chose the 331-stroker kit for the better rod ratio, and as we found out during installation, it didn’t require any modifications to the block to clear the rod ends.
How big can you stroke 302?
347 cubic inches
Ford Based 302 Small Block, using a 3.400″ stroke to achieve a displacement of 347 cubic inches.
How much power can you get out of a 347 stroker?
This Ford 347 Stroker Crate Engine is ideal for serious street performance. Our entry level 347 stroker Ford performance engines boast an honest 400 horsepower and 390 torque and run on premium pump gas. This part number is perfect to upgrade from your old 302.
What is a 331 stroker engine?
A 331 stroker engine is a Ford 302 that has been “stroked” with a larger crankshaft. This gives the engine more torque in lower RPM’s. The 331 is known to spin-up faster than the 347 due to a lighter crankshaft.
What is the difference between a 331 and a 347 engine?
The 331 is known to spin-up faster than the 347 due to a lighter crankshaft. *All Parts are subject to change due to availability. Substituted parts are of equal quality and durability to maintain advertised performance*
What’s the difference between stock 302 and 331?
The rod ratio is nearly the same as the stock 302, meaning the side loads from a 331 rotating assembly is not aversely different than that of a stock motor. The 0.150″ shorter stroke means the piston pin is well below the oil rings.