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Lightweight Forged Small Block Chevy Rotating Assembly
 
 
Lightweight Forged Small Block Chevy Rotating Assembly
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Starting at $149.99

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Lightweight Forged Small Block Chevy Rotating Assembly

Info

Our lightweight forged rotating assemblies include a 44-45 lb. Scat Superlight 4340 forged 2-pc rear main seal crankshaft, Scat 4340 forged I-beam connecting rods and Mahle pistons complete with wrist pins, locks and rings. Rod and main bearings not included. Standard size journals.

NOTE: 350 and 383 assemblies available with piston oversize of .030, .040 and .060. Please indicate what size pistons you require in the Comments Box on the Order Summary/Payment Info page (page 2) when checking out.

All balancing is done with our state-of-the-art "hines" balancer by race mechanics with over 30 years of experience. A kit purchased with the optional balance job will ship in 24-48 hours.

These assemblies may require additional charges for heavy metal.


Features

Kit includes:

  • Scat 4340 Lightweight Forged Steel Crankshaft
    • Profiled aero-wing counterweights
    • Pendulum cut to reduce rotating mass 
    • Straight shot and chamfered oil holes
    • Nitride hardened and shot peened
    • Lightening holes in all rod throws
    • Large radius on all journals
  • Scat Pro Comp 4340 I-Beam Rods
    • Stroker clearanced
    • ARP 7/16" cap screw bolts
    • Bushed pin
    • Set of 8 rods
  • Mahle PowerPak Forged Pistons 
    • Lightweight slipper skirt design
    • Phosphate coated
    • Grafel anti-friction skirt coating
    • 4.000" bore pistons available in standard, .030, .040, or .060 sizes
    • 4.125" bore pistons available in standard, .030 or .040 sizes
    • Set of 8 pistons
    • Includes low drag rings, lightweight wrist pins and round wire locks 

Specs

  • Scat Pro Comp 4340 I-Beam Rods
    • 5.7" rod: 628 grams
    • 6.0" rod: 629 grams
    • Crank pin: 2.100"
    • Wrist pin: .927"
    • B.E. width: .940"
    Light Rotating Assembly - 350 Inverted Dome, 5.7" Rods
    Item #:
    9153000
    Price:
    KT
    $1,995.99
    Item Details:
    Inverted dome, 483 g
    Comp. 64cc: 9.0
    Ring Style: E

    Light Rotating Assembly - 350 Flat Top, 5.7" Rods
    Item #:
    9153005
    Price:
    KT
    $1,949.99
    Item Details:
    Flat top, 464 g
    Comp. 64cc: 10.6
    Ring Style: E

    Light Rotating Assembly - 350 Flat Top, 6.0" Rods
    Item #:
    9153010
    Price:
    KT
    $1,949.99
    Item Details:
    Flat top, 429 g
    Comp. 64cc: 10.6
    Ring Style: E

    Light Rotating Assembly - 350 Dome, 5.7" Rods
    Item #:
    9153015
    Price:
    KT
    $1,995.99
    Item Details:
    Dome, 501 g
    Comp. 64cc: 13.0
    Ring Style: E

    Light Rotating Assembly - 350 Dome, 6.0" Rods
    Item #:
    9153020
    Price:
    KT
    $1,995.99
    Item Details:
    Dome, 465 g
    Comp. 64cc: 13.0
    Ring Style: E

    Light Rotating Assembly - 377 Flat Top, 5.7" Rods
    Item #:
    9153025
    Price:
    KT
    $1,995.99
    Item Details:
    Flat top, 496 g
    Comp. 64cc: 11.0
    Ring Style: E
    Includes Spacer Bearings

    Light Rotating Assembly - 383 Inverted Dome, 5.7" Rods
    Item #:
    9153030
    Price:
    KT
    $2,095.99
    Item Details:
    Inverted dome, 452 g
    Comp. 64cc: 9.0
    Ring Style: E

    Light Rotating Assembly - 383 Flat Top, 5.7" Rods
    Item #:
    9153035
    Price:
    KT
    $2,049.99
    Item Details:
    Flat top, 464 g
    Comp. 64cc: 11.3
    Ring Style: E

    Light Rotating Assembly - 383 Flat Top, 6.0" Rods
    Item #:
    9153040
    Price:
    KT
    $2,049.99
    Item Details:
    Flat top, 406 g
    Comp. 64cc: 11.3
    Ring Style: E

    Light Rotating Assembly - 383 Dome, 5.7" Rods
    Item #:
    9153045
    Price:
    KT
    $2,095.99
    Item Details:
    Dome, 484 g
    Comp. 64cc: 13.8
    Ring Style: E

    Light Rotating Assembly - 383 Dome, 6.0" Rods
    Item #:
    9153050
    Price:
    KT
    $2,095.99
    Item Details:
    Dome, 444 g
    Comp. 64cc: 13.8
    Ring Style: E

    Forged Rotating Assembly - 434 Flat Top / 6.0" Rods / 350 Main Journal
    Item #:
    9153060
    Item Details:
    Flat top, 420 g
    Comp. 64cc: 12.3
    Ring Style: E
    4.125" bore x 4" stroke
    Select Item Options to See Pricing:

    Forged Rotating Assembly - 434 Dome / 6.0" Rods / 350 Main Journal
    Item #:
    9153065
    Item Details:
    Dome, 435 g
    Comp. 64cc: 13.7
    Ring Style: E
    4.125" bore x 4" stroke
    Select Item Options to See Pricing:

    Side Clearance Rods and Balance Rotating Assembly - 350/377 Kits
    Item #:
    91510200
    Price:
    KT
    $149.99
    Item Details:
    350/377 kit
    Please allow 24-48 hrs for a kit to ship w/ this labor option.

    Side Clearance Rods and Balance Rotating Assembly - 383/400 Kits (With Balance Plate and 8" Damper)
    Item #:
    91510201
    Price:
    KT
    $219.99
    Item Details:
    383/400 kit (includes balance plate and 8" damper)
    Please allow 24-48 hrs for a kit to ship w/ this labor option.

    Suggested Items
    Side Clearance Rods and Balance Rotating Assembly - 350/377 Kits
    Item #:
    91510200
    Price:
    KT
    $149.99
    Item Details:
    350/377 kit
    Please allow 24-48 hrs for a kit to ship w/ this labor option.

    CLEVITE 350/400 S/B CHEVY H SERIES ROD BEARINGS
    Item #:
    757R663H
    Price:
    ST
    $82.99
    Item Details:
    Large Journal
    Select Item Options to See Pricing:
    SIZE: Std - $82.99

    Some parts are not legal for sale or use in California
    on any pollution controlled motor vehicles.
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