Callies Compstar Sbc 4.000 Stroke, 350 Mains, 2.100 Pins, 4340 SAO113-CS
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- Average Weight for3.750 in. Stroke Balanced to1750g Bob. = 50 lbs
- Suit 6.000" rods
- AllRod Journals Lightened
- Heat Treatment = NitrideCase
- Requires narrowbearings
CompstarPerformance Crankshafts aredesigned by our engineers,and forged on proprietarydies, made to ourspecifications. They arerough machined from certifiedAISI 4340 forgings to ourtolerances, then finishmachined in our facility.
Our in house solid modelingabilities provide a greatadvantage in productdevelopment. We're able toprecisely locate materialwhere it will yield thegreatest advantage in termsof both strength to weight,and balance ability.
Beginning with properlyplaced counterweights thatnot only improve balance butreduce bearing loads, everyaspect of these highlystressed components has beenanalyzed.Ourforgings arerough machined in a processthat includes double stressrelief operations that makethese crankshafts verydimensionally stable.