1939-53 Flathead Ford Rotating Assembly, 274 C.I.
4.000" Engine Stroke, H-Beam Connecting Rod Type, Dome Piston Style
- Rotating assembly will fit the 1939-1953 Ford Flathead V8 engine
- Scat H-beam connecting rods feature 2" journals
- Components are delivered filly balanced
- Features a 3-5/16" bore and a 4" stroke
- Pistons are constructed using forged aluminum and have flat style top
Build Your KitYou're almost there! This kit has an option or two for you to select. Let us know which options you want for your new kit.
These 1939-53 flathead stroker kit rotating assemblies feature new Scat crankshafts, new Scat H-beam connecting rods with 2" journals, Premium forged three-ring pistons, rod bearings, and piston rings. The components are balanced and ready for you to assemble.
Main bearings sold separately. If you have a 39-48 engine you will need a set of 9101535-STD main bearings. A 49-53 engine will require a set of 9101536-STD main bearings.
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
What's In The Kit
Crankshaft for 915-275 OnlyPart # 915274-1Qty x 1
Pistons, Rods and BRG's OnlyPart # 915274-2Qty x 1
Q & A
In this Tech Tip, John discusses LT1 rotating assembly options for a customer looking to build a solid autoX, drag, and occasional strip powerplant for his Firebird.
Check out this helpful piston ring style chart.
Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!
Learn how to identfy motors for your LS Swap. In this guide we cover generation 4 small block engines and some of the cheaper options for more power.
Trying to decide which power plant to use in your latest project? Here's a quick guide of modern V8 engines for hot rodders to consider.
Professional insight on some useful crate engine tools that will improve your engine building experience.
There are a few things to consider before you select a replacement flexplate for your small-block Chevy engine. Speedway has some useful tips to follow that will help speed up the process.
Follow this step by step guide on how to install adjustable LS motor mounts to set your engine location exactly where you want it.