Tech

Spirolox — something referred to as wristpin clips or spiral retaining rings — are used to secure pistons and wrist pins to connecting rods. Using Spirolox on each side of […]

Q: Can you explain the difference between “4-1” and “Tri-Y” collectors? … A: The collector is where the primary tubes merge together. 4-1 and Tri-Y are the two main types […]

The designers of late model engines like the GM LS, Ford Modular engine, and the Chrysler Gen III Hemi have in many ways made it easy for performance enthusiasts. Not […]

Crankshaft end play is a delicate balance. Too much crankshaft thrust can lead to lead to engine damage, but too little thrust bearing clearance can cause problems as well. If […]

Q: What is rod ratio? … A: Rod ratio is the relationship between the Connecting Rod Length and the Stroke Length of the crankshaft. How is it calculated? Use the following formula to calculate rod […]

6.0L LS/14-bolt rear-end combo? Check. 100 shot of nitrous–give or take? Check And a welded diff. and new sidepipes, too! The Summit Racing Burnout Van is ready to make its […]

Q: I have a 1994 Ford F-150 with a 5.0L engine and factory mass airflow sensor. I just had the heads redone and installed a Trick Flow Stage 1 camshaft. […]

Q: Can I remove the fan shroud on my cooling fan? … A: It might seem like it’s just in the way, but the fan shroud plays an important role in the […]

I want to build the cheapest, least expensive small-block 350 Chevy that can make around 400 to 450 horsepower. How would I do that? I have a 350 Chevy truck […]

Q: Do you have an advice for hooking up a new EFI kit? … Tips For Hooking Up Your ECU Connecting the wires is an important step in getting your electronic […]