Perfect Circle Engines

05/20/2026

Huge K Series overstock, short blocks & heads can ship out same day. Multiple cores available with select CNC ports. Short block packages with your choice of compression ratios.

-PRB Head
-RBB Head
-K24A2 Block
-k20A3 block

Various parts available from all top brands. Can ship asap, if you are looking for parts we are wholesale dealers and can get you anything you need for your projects.

05/19/2026

Fun project in the

Dodge Viper crankshaft fixtured in the A-Axis so it can be precisely indexed for a double keyway operation.

05/12/2026

Up your game with the best K Heads around for street and track. Affordable and reliable for all applications.
Multiple cnc ports to choose from for all head castings.

04/18/2026

Here at Wi******er Va Speedway for the SCDRA event. Come say hi 👋🏼

04/13/2026

This Saturday @ Wi******er speedway. 🫡

04/09/2026

Can’t lathe turn a crank without doing a slo-mo video! 408 Ford Windsor, Forged Eagle crank being shaved down 100+ grams.

03/28/2026

Busy is an understatement, we are neck deep into builds of all types. Social media guy doesn’t have time to keep up. 🫠
If you want a fully assembled engine it will be a few months, cylinder heads are still making it through the shop in 2-4 weeks.

03/19/2026

Closed deck ✅
O-Ring ✅
14.5:1CR ✅
Party time. 🥳

03/06/2026

GSX-R 600 for dirt oval racing. Staying true to the rule book with no port work and just a minty fresh Valve job.

02/09/2026

😎

Northeastern Sport Compact Dirt Racing Association