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#9153010
Light Forged SB Chevy Rotating Assem., 350 Flat Top, 6 In Rods
- This light forged rotating assembly is specifically designed for the Small Block Chevy engine
- Connecting rods have a 6.000" length and are made from forged 4340 steel
- Pistons have a flat style top and weigh 605 grams
$2,928.99
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Product Summary
350 mains Main Journal Style, 3.480" Engine Stroke
- This light forged rotating assembly is specifically designed for the Small Block Chevy engine
- Connecting rods have a 6.000" length and are made from forged 4340 steel
- Pistons have a flat style top and weigh 605 grams
- Diameter of the wrist pins is .9272" and rod journal diameter is 2.10"
- Bearings feature a bi-metal construction and have a standard undersize
Comes as a Kit
View Kit Components
Key Specs
| MFG. Part # | 9153010 |
| Brand | Speedway Motors |
| Connecting Rod Type | I-Beam |
| Piston Style | Flat Top |
| Piston Material | Forged Aluminum |
Need To Know
Made to Order
This custom item will ship when completed
Need help?
855.313.9176Quick and Easy Returns
Return PolicySpeedway Motors 9153010 Details
Speedway Motors 9153010 Details
Our lightweight forged rotating assembly engine rebuild kits 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 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. These kits are a made to order kits wtih the balancing included. So once purchased the kit will be balanced and that can take up to 24-48 hours before it ships out our door to you.
Item Details
Flat top, 429 g
Comp. 64cc: 10.6
Ring Style: E
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
- 6.0 " rod: 629 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 and 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
- 0.015 " thick top layer for superior macro particle embedability and conformability
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
- 6.0 " rod: 629 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 and 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
- 0.015 " thick top layer for superior macro particle embedability and conformability
Speedway Motors 9153010 Specifications
Speedway Motors 9153010 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 9153010 |
| Brand | Speedway Motors |
| Connecting Rod Type | I-Beam |
| Piston Style | Flat Top |
| Piston Material | Forged Aluminum |
| GENERAL | |
| Main Journal Style | 350 mains |
| Engine Stroke | 3.480" |
| Connecting Rod Length | 6.000" |
| Connecting Rod Material | Forged 4340 Steel |
| Connecting Rod Weight | 605 grams |
| Connecting Rod Bolt Diameter | 7/16" |
| Piston Weight | 429 grams |
| Piston Ring Style | E |
| Crankshaft Material | Forged 4340 Steel |
| Rear Main Seal Style | 2-piece |
| Wrist Pin Diameter | .9272" |
| Main Journal Diameter | 2.448" |
| Rod Journal Diameter | 2.10" |
| Bearing Construction | Bi-metal |
| Bearing Undersize | Standard |
| Narrowed Bearing | Yes |
| Coated Bearing | No |
| Balanced | Yes |
| Sold in Quantity | Kit |
Ratings & Reviews
5
3 Reviews
Customers affirm the product's superior quality, usability, and price value, especially noting its exceptional performance in dirt track car racing. They praise its notable role in engine builds, remarking on its top-of-the-line parts. Users repeatedly express satisfaction with its suitability for racing, highlighted by a user's successful experience in the rigorous environment of Hawaii's circle tracks. Overall, the product receives staunch endorsement for its practicality, quality, and cost-effectiveness.
Ratings & Reviews
5
3 Reviews
Customers affirm the product's superior quality, usability, and price value, especially noting its exceptional performance in dirt track car racing. They praise its notable role in engine builds, remarking on its top-of-the-line parts. Users repeatedly express satisfaction with its suitability for racing, highlighted by a user's successful experience in the rigorous environment of Hawaii's circle tracks. Overall, the product receives staunch endorsement for its practicality, quality, and cost-effectiveness.
5
3 reviews
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Most definitely. Great parts at a great value.
5.0
8 years ago
98modracer
Warren,OH
Verified
Dirt oval car. Top of the line parts. Great price.
Would Recommend
I would buy this again.
5.0
8 years ago
Bill
Maui
I built this engine for my dirt track car @ Paradise Speedway Maui.
Would Recommend
very good quality.
5.0
8 years ago
Bill
Hawaii
Verified
I am very happy with this engine build. This engine was perfect for the dirt circle track I race at in Hawaii.
Would Recommend
Showing 3 of 3 reviews
Questions & Answers
4 Questions • 4 Answers
Questions & Answers
4 Questions • 4 Answers
Can you substitute a standard weight forged crankshaft in this rotating assembly
by Robby
• 3 years ago
1 answer
View Answer
Are the rings installed on the pistons for balancing? if not will they need to be file fit?
by jbo
• 8 years ago
1 answer
View Answer
what 153 tooth flywheel should i be using with this crank kit
by Trex
• 11 years ago
1 answer
View Answer
can you upgrade to gapless piston rings for an additional cost? also how is it balanced without a balancer and flywheel/flexplate?
by regal355
• 12 years ago
1 answer
View Answer
4 of 4 questions shown
Fitment
Fitment
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Gen 1 L48 Small Block Chevy
Gen 1 L65 Small Block Chevy
Gen 1 L81 Small Block Chevy
1970 Chevy G30 Van
2-Piece Rear Main Chevy 350
1972-1974 Chevy G30 Van
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Gen 1 L48 Small Block Chevy
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Gen 1 L81 Small Block Chevy
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Gen 1 L48 Small Block Chevy
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Gen 1 L65 Small Block Chevy
Gen 1 L81 Small Block Chevy
Gen 1 L82 Small Block Chevy
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1980-1983 Chevy P30
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1970 Chevy P30 Van
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Gen 1 L48 Small Block Chevy
Gen 1 L65 Small Block Chevy
Gen 1 L81 Small Block Chevy
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Gen 1 L65 Small Block Chevy
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Gen 1 L81 Small Block Chevy
Gen 1 L82 Small Block Chevy
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Gen 1 L48 Small Block Chevy
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Gen 1 L81 Small Block Chevy
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Gen 1 L65 Small Block Chevy
Gen 1 L81 Small Block Chevy
Gen 1 L82 Small Block Chevy
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Gen 1 L48 Small Block Chevy
Gen 1 L65 Small Block Chevy
Gen 1 L81 Small Block Chevy
Gen 1 L82 Small Block Chevy
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