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$20 off $299 $40 off $599 $60 off $899 $80 off $1199      Promo: HAPPY    Expires: 7/12/20
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Promo: HAPPY    Expires: 7/12/20
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Light Forged SB Chevy Rotating Assem., 383 Inverted Dome, 5.7 Rod
Light Forged SB Chevy Rotating Assem., 383 Inverted Dome, 5.7 Rod

Light Forged SB Chevy Rotating Assem., 383 Inverted Dome, 5.7 Rod

350 Chevy Small Block V8, 383 Chevy Small Block V8, I-Beam Connecting Rod Type

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Light Forged SB Chevy Rotating Assem., 383 Inverted Dome, 5.7 Rod
Light Forged SB Chevy Rotating Assem., 383 Inverted Dome, 5.7 Rod
Light Forged SB Chevy Rotating Assem., 383 Inverted Dome, 5.7 Rod
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Light Forged SB Chevy Rotating Assem., 383 Inverted Dome, 5.7 Rod
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Part # 9153030
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$1,999.99
$2,095.99
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Garage Sale - MAHLE Small Block Chevy 383 Inverted Dome Powerpak Pistons, 5.7 Inch Rods
Garage Sale - MAHLE Small Block Chevy 383 Inverted Dome Powerpak Pistons, 5.7 Inch Rods
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Details

Connecting Rod Type:
I-Beam
Connecting Rod Length:
5.700"
Connecting Rod Material:
Forged 4340 Steel
Connecting Rod Bolt Diameter:
7/16"
Piston Style:
Inverted Dome
Piston Material:
Forged Aluminum
Crankshaft Material:
Forged 4340 Steel
Wrist Pin Diameter:
0.9270"
MFG. Part #:
9153030
Sold in Quantity:
Kit

Info

Our lightweight forged rotating assembly engine rebuild kits include a 45-46 lb. Scat Superlight 4340 forged 2-pc rear main seal internal balance crankshaft, Scat 4340 forged I-beam connecting rods and Mahle pistons complete with wrist pins, locks and rings. Rod and main bearings included. Standard size journals.

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.

 

Notes

Kit includes:

  • Scat 4340 Lightweight Forged Steel Crankshaft
    • Standard size journals
    • 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
    • 5.7" rod: 628 grams
    • Crank pin: 2.100"
    • Wrist pin: .927"
    • B.E. width: .940"
  • 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
  • King HP Series Main & Rod Bearings
    • 0.015" thick top layer for superior macro particle embedability and conformability
    • 40 Vickers hardness to resist overlay migration and extrusion
    • 450°F heat threshold for superior protection against friction and overheating
    • Mains are 3/4 grooved for improved oiling to the rod journals
    • Bi-metal aluminum silicon alloy featuring fine micro-bore finish

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item 9153030 is made to order. It will be shipped from our warehouse when it is produced.
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • Scat 435062LW F43 S/B Chevy Crankshaft-3.75 Stroke-350 Main-2.10 Rod
    Qty x 1
  • Scat 25700716 Small Block Chevy 4340 I-Beam Rods, 5.7 Inch, Bushed Pin
    Qty x 1
  • Garage Sale - MAHLE Small Block Chevy 383 Inverted Dome Powerpak Pistons, 5.7 Inch Rods
    Qty x 1
  • King HP Series Chevy 350/400 Large Journal Engine Rod Bearings, Std
    Qty x 1
  • King MB 557HP HP Series Chevy 350 Large Journal Main Bearings
    Qty x 1
  • Labor-Balance Rotating Assy
    Qty x 1

More Like This

Reviews

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Videos & Articles
  • Learn about the importance of getting the chain tension set correctly, and why it is critical that we get it as near perfect as we can. Walkthrough a basic procedure that effectively and consistently gets the chain tension set properly every time.
  • Step back in time with our modern reproduction of the iconic Chevy 461 double hump cylinder heads, now cast in lightweight aluminum! In this video, Joe and Wyatt discuss the features that bring the vaunted camel hump heads into the 21st Century.
  • In this Tech Tip, John discusses LT1 rotating assembly options for a customer looking to build a solid autoX, drag, and occasional strip powerplant for his Firebird.
  • Professional insight on some useful crate engine tools that will improve your engine building experience.

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