Callies Compstar Ls1 4.000 Stroke, 2.559 Mains, 2.100 Pins, 4340 APO31N-CS-24
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- Average Weight for4.000 in Stroke Balanced to1750g Bob. = 49 lbs.
- Compstar LS1's are Sold RoughBalanced to 1700g Bob.
- Gun Drilled Mains
- All Rod Journals Lightened
- Dual Linear PostKeyways
- HeatTreatment = Case Nitride
- 24 Tooth ReluctorInstalled
LSXengines are taking theperformance market by storm.To answer the needs of enginebuilders who are testing newlimits, Compstar hasdeveloped the widest range ofLSX crankshafts availableanywhere. Regardless if yourapplication is road race,marine, circle track, orstreet/strip, Compstar hasthe configuration you need.
Made from 4340 steelthat is deep nitrided forstrength and wearability,every Compstar crank isintended for high outputinstallation. Compstar LSXcrankshafts arecounterweighted for enhancedbearing load distribution,which allows these shafts towithstand both high boost andhigh RPM applications.
Machined with large journalradii, gun drilled mains, andfully lightened rod journals,the Compstar LSX crankshaftis truly built forperformance. For tall deckblock engine builds, strokesup to 4.250 inch can bespecified to create large,reliable CID. Should you wishto reduce rod journal surfacespeed, 2.000 inch journaldiameters are available.
To accommodate your enginecontrol system, Compstar LSXshafts can be specified witheither late LS2 - LS7 58tooth or the early LS1 - LS6style twin timing wheels. Ifyou are building a dry sumpLS7 style engine, Compstaroffers an extended lengthpost to easily complete yourproject. Compstar LSX cranksare sold rough balanced to1750 grams, or finishbalanced to your bob weight.