Well I came up with the The number of turns head thread Test.
Basically there is a seat in the head for the wider portion of the plugs just above the threads to stop on. This seat, notch, ledge, whatever... read more
Randy Couture unveiled his new NHRA Pro Mod. The SCAG Racing 1937 Chevy is one sharp ride.
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The ProCharger P-1X is the king of the P-series supercharger lineup. We want to crank one all the way up to see what it will make on the dyno.
Air Flow Research introduces new 175cc Enforcer small block Mopar cylinder heads. These heads aim to boost performance for classic 318, 340, and 360 LA
NewsSource 05-15-25, 10:04 PMTulsa's Spring Throwdown was a killer event.Here's a recap of this race.
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The IHRA returns with a bang with the Outlaw Pro Mod Nationals at Kil-Kare Raceway.This event features a massive $125k-to-win Pro Mod shootout.
Street Car Takeover Meets Street Muscle
Street Muscle joined the action at SCT Odessa. Small-town racers proved the Midwest has serious horsepower and heart.
NewsSource Yesterday, 08:53 PMMore...