Products to Compare (max of 3)
X
Compare These Parts
America's Oldest Speed Shop ® Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Help Center
Help Center

U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
Menu
Shop By
Support
Account

350 FLATTOP 5.7 W 1PCMAIN

350 FLATTOP 5.7 W 1PCMAIN
350 FLATTOP 5.7 W 1PCMAIN
350 FLATTOP 5.7 W 1PCMAIN
350 FLATTOP 5.7 W 1PCMAIN
350 FLATTOP 5.7 W 1PCMAIN
350 FLATTOP 5.7 W 1PCMAIN
350 FLATTOP 5.7 W 1PCMAIN

Click image to enlarge

Details

Reviews (0)

Q & A (1)

What's in the Box

Info

This is garage sale priced because it was balanced together and then returned.

No Warranty, No Returns on Garage Sale Items    

 

Speedway introduces forged rotating assembly engine rebuild kits, with an optional balance job. Includes new 2-pc rear main seal crank, rods and pistons. Cranks are new so they use standard size bearings.

New one piece rear main cast steel crank. Standard size journals. Hyperuetectic piston set and Speedway Super Stock rods. ARP rod bolts.

All balancing is done with our state-of-the-art Hines balancer by race mechanics with over 30 years of experience!  

NOTE: Piston rings are not included and must be purchased separately.

Application

Flat top, 2 valve relief

Includes balance plate and 8" damper

Notes

Kits include:

  • Scat Cast Steel Crankshaft
    • One-piece rear main
    • 80-60-06 cast steel construction
    • Fatigue-resistant with near forged steel endurance
    • Standard size journals
  • Speedway 5140 I-Beam Claimer Connecting Rods
    • 5140 heat treated steel
    • Shot peened and magnafluxed
    • Press pin
    • 5.7" length
    • 646 grams
  • KB Signature Series Hypereutectic Claimer Pistons
    • Coated skirts
    • Wrist pin lock rings
    • T-5 hypereutectic construction
    • Can be used with press fit or floating wrist pins

Specs

Sold in Quantity:
Kit
Main Journal Style:
350 mains
Rod Journal Diameter:
2.10"
Rear Main Seal Style:
1-piece
Piston Ring Style:
A
Connecting Rod Length:
5.700"
Piston Material:
Hypereutectic Aluminum
Main Journal Diameter:
2.448"
Piston Style:
Flat Top w/ 2 valve reliefs
Bearing Undersize:
Standard
Bearing Construction:
Bi-metal
Crankshaft Material:
Cast Steel
Connecting Rod Type:
I-Beam
Connecting Rod Material:
Forged 5140 Steel
Connecting Rod Bolt Diameter:
3/8"
Garage Sale:
Yes
Narrowed Bearing:
Yes
Coated Bearing:
No
Stroke:
3.48
Wrist Pin Diameter:
.9272
Piston Weight:
512
Wrist Pin Weight:
102
Connecting Rod Weight:
646
Suggestions