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6719 BILLET ROD, 4.500 X 1 X .490 STRKR ASSY

6719 BILLET ROD, 4.500 X 1 X .490 STRKR ASSY

ARC Racing's new extreme duty 1" stroker rod for aftermarket junior dragster engines with larger crank and cam gear sets. CNC Machined from USA made aircraft grade 7075 T-651 aluminum. Our 1" Stroker...
$139.95
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ARC Racing Blogs

How to Calculate Stroke & Rod Length

Posted by ARC Racing on 18th Nov 2024

Measuring StrokeStroke is measured from the center line of the crank bearing journal to the center line of the rod journal multiplied by 2.Measuring Deck HeightDeck height is measured from the center…View Details

PVL ignition system

Posted by ARC Racing on 18th Nov 2024

Been getting quite a few calls and messages about the PVL ignition system on where it actually fires at for checking timing. As you see in the pictures below the PVL ignition coil has four legs which…View Details

Harbor Freight Predator 224cc Hemi

Posted by ARC Racing on 18th Nov 2024

Here is an update on the new Predator 224 Hemi engine…Bore X Stroke    2.93" (74.5MM) X 2.03" (51.5MM)We finally got an engine and have gone through what we need to in order to make a decisi…View Details

How to set valve lash

Posted by ARC Racing on 1st Aug 2024