Callies Compstar LT Wet Sump 4.000 Stroke 8 CWT Crankshaft (5TO-31Q-CS)

(5 customer reviews)

$1,287.00

Callies
  • Machined with large journal radii
  • 8 counterweights
  • Gun Drilled Mains
  • All Rod Journals Lightened
  • Heat Treatment = Perma Case Deep Nitride
  • Dual linear post keyways

SKU: 5TO-31Q-CS Category: Brand:

Frequently Purchased Together

Crankshaft

GPI – Modified Lower Timing Gear for Gen V LT Engines with Aftermarket Crank for Wet Sump Applications

$69.95
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Pistons

Mahle – PowerPak 416ci LT 4.070 Piston and Ring Kits (930165370)

$1,019.26
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Pistons

Diamond Pistons – Gen V LT1 Competition Series Pistons

$1,146.66
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Engine

ACL – (Calico Coated) Main Bearing Set for Gen V LT1 with Standard Size (5M7292H-STD)

$212.99
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Studs

ARP – Pro Series Main Stud Kit 234-5802 (Gen V LT)

$226.99
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Engine

ACL – H-Series Standard Size Rod Bearings (Calico Coated)

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Description

Callies Compstar LT Wet Sump 4.000 Stroke 8 CWT Crankshaft
Wet Sump Post (short), 4.000″ Stroke, 2.100″ Rod Journals, 24x or 58x Reluctor Wheel

Features:
Machined with large journal radii
8 counterweights
Gun Drilled Mains
All Rod Journals Lightened
Heat Treatment = Perma Case Deep Nitride
Dual linear post keyways

Reviews (5)

5 reviews for Callies Compstar LT Wet Sump 4.000 Stroke 8 CWT Crankshaft (5TO-31Q-CS)

5.0
Based on 5 reviews
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1-5 of 5 reviews
  1. Avatar photo
    victoria martinez
    Verified owner

    Just right

    (0) (0)
  2. Avatar photo
    Anonymous
    Verified owner

    Best company in the industry

    (0) (0)
  3. Avatar photo
    Amed Ebra Rodriguez
    Verified owner

    Great product

    (0) (0)
  4. Avatar photo
    Anthony Poole
    Verified owner

    Best option for a grass root guy like myself who doesn’t have 4,000 dollars for a billet crank. Even better is that GPI is balancing my crank with a little extra wait time and extra cost.

    (0) (0)
  5. Avatar photo
    Anthony Poole
    Verified owner

    Best option for a grad foot guy like myself who doesn’t have 4,000 dollars for a billet crank. Even better is that GPI is balancing my crank with a little extra wait time and extra cost.

    (0) (0)
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Questions & Answers (6)

Customer questions & answers

    Does GPI offer balancing service if I can provide the bob-weight? If so, what is the cost? Thank you!
  1. Q Does GPI offer balancing service if I can provide the bob-weight? If so, what is the cost? Thank ...... Read more answer now
    Asked by Andrew Manders on August 10, 2023 9:58 am
    A We do, depending on if the crank needs heavy material added or not determines the cost but typically is 450 plus tax if applicable for your state
    2. Thanks, so could this fit a GMPP LSX engine?
  2. Q Thanks, so could this fit a GMPP LSX engine? answer now
    Asked by David on April 14, 2023 1:43 pm
    A No sir
    3. Hi, is this LSA 8 bolt rear?
  3. Q Hi, is this LSA 8 bolt rear? answer now
    Asked by Dave on April 14, 2023 1:22 pm
    A This is a 8 bolt crank for a LT engine
    4. Will this fit a l8t 6.6 gen v
  4. Q Will this fit a l8t 6.6 gen v answer now
    Asked by Jackie Ferrell on October 2, 2021 4:18 pm
    A It should
    5. would it fit a l83/l84 block?
  5. Q would it fit a l83/l84 block? answer now
    Asked by drake washburn on September 8, 2021 1:12 pm
    A This will work in a l83 block, I'm unsure on the journal bearing size for the l84, but as long as it's 2.100 it'll work
    6. Do you have the Callies Compstar LT Wet Sump 4.000 Stroke 8 CWT Crankshaft (5TO-31Q-CS) in stock?
  6. Q Do you have the Callies Compstar LT Wet Sump 4.000 Stroke 8 CWT Crankshaft (5TO-31Q-CS) in stock? answer now
    Asked by Chris on June 25, 2021 4:45 pm
    A We don't at the moment, if you were to order one now we should have it in 3-5 weeks

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