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KB Claimer Chevy 350 Hypereutectic Pistons, .465 Dome, 5.7 Rod

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#4749903

KB Claimer Chevy 350 Hypereutectic Pistons, .465 Dome, 5.7 Rod

Name: KB Claimer Chevy 350 Hypereutectic Pistons, .465 Dome, 5.7 Rod
Brand: Keith Black
SKU: 4749903
Rating: 5 (5 reviews)

5 Reviews

6 Questions

Pistons feature a T-5 hypereutectic construction
Intended for Small Block Chevy 350 c.i. engines (4.000" bore x 3.48" stroke)
Available in 030, 040, and 060 oversize to custom fit your needs

Oversize:

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$359.51

/set

In Stock

$443.84

Save $84.33

Quantity

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Product Summary

Pistons feature a T-5 hypereutectic construction
Intended for Small Block Chevy 350 c.i. engines (4.000" bore x 3.48" stroke)
Available in 030, 040, and 060 oversize to custom fit your needs
Also features coated skirts and wrist pin lockrings
Dome-style top and weigh only 778 grams

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Key Specs

MFG. Part #	Select Oversize
Piston Style	Dome
Piston Material	Hypereutectic Aluminum
Wrist Pin Included	Yes
Wrist Pin Style	Press-Fit or Floating

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Need To Know

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855.313.9176

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Details

These Keith Black economy (also known as economy pistons) feature coated skirts, wrist pin lockrings and T-5 hypereutectic construction. Can be used with either press fit or floating wrist pins (wrist pin and lockrings included).

Set of 8 for Chevy 350 c.i. (4.000" bore x 3.48" stroke). Does not include piston ring set. Use 5/64", 5/64", 3/16" piston rings (Ring Style A).

Item Details

C/R 58cc=14.9, 64cc=13.5, C/R 76cc=11.3
Piston/Pin Weight: 778 g
Rod Length: 5.7"

Charts

KB Claimer Piston Chart (GIF)

Ring Style Chart (GIF)

Specs

Comp Height 5.7" Rod - 1.565
Comp Height 6.0" Rod - 1.265
Pin Diameter - 0.9272

Guides & Documents

Pistons Technical Information (4749903)

Installation Instructions (Keith Black)

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Specifications

KEY SPECS
MFG. Part #	Select Oversize to see
Brand	Keith Black
Piston Style	Dome
Piston Material	Hypereutectic Aluminum
Wrist Pin Included	Yes
Wrist Pin Style	Press-Fit or Floating

GENERAL
Piston Diameter	Select Oversize to see
Dome Height	.465"
Stroke	3.480"
Connecting Rod Length	5.700"
Piston Weight	778 grams
Piston Ring Style	A
Wrist Pin Diameter	0.9272"
Top Ring Thickness	5/64"
Second Ring Thickness	5/64"
Oil Ring Thickness	3/16"
Compression 58cc =	14.9 : 1
Compression 64cc =	13.5 : 1
Compression 76cc =	11.3 : 1
GTIN Code	Select Oversize to see
Sold in Quantity	Set

Ratings & Reviews

5 Reviews

Overall Assessment

Customers appreciate the pistons for their exceptional quality and affordability. Users confirmed that these pistons work perfectly with specific camshafts, enhancing engine performance. They praised them for contributing significantly to the power and sound of their builds. Many customers noted they would repurchase thanks to the pistons' practical benefits. Their fine blend of quality and cost-effectiveness was specifically highlighted.

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5 reviews

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Sort Reviews

Just what I needed

5.0

3 years ago

11x

Verified

Pistons were on a Black Friday sale and on a budget motor they're going to be perfect.

Would Recommend

I would buy this piston again

5.0

4 years ago

South 81 Racing

Moorhead MN

Verified

Perfect pistons for the camshaft I'm running

Would Recommend

your product is100% great q uality .lowest prices

5.0

6 years ago

Bucky

portage wi

Verified

used in all of my engines .enough said

Would Recommend

I would buy these again and again

5.0

8 years ago

Prill

Bad axe mi

Verified

Good affordable pistons

Would Recommend

great

5.0

15 years ago

Chevymudtruck

Newport News

Verified

Love these pistons, got the motor built runs great sound great, plenty of power

Would Recommend

Showing 5 of 5 reviews

Questions & Answers

6 Questions • 6 Answers

Sort Questions

Will a 2.08 valve clear with this piston?

by Mudjunkee

• 4 years ago

1 answer

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Will these piston hold up in a drag race environment

by Zip

• 8 years ago

1 answer

View Answer

will there be clearance issues with a 64cc chamber?

by j

• 8 years ago

1 answer

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do these come with pins? Thanks

by casey

• 10 years ago

1 answer

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You stated this piston will not work with a 6 inch rod but you did not answer the whole question. Will it work with a 3.75 crank or must a 3.50, 3.48 be used?

by Greg

• 10 years ago

1 answer

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can this piston be used with a 6 inc rod i am building a 350 block with an 3.75 stroke crank and 6.0 rod with a piston 4.030 and 13 plus compression. will this piston work. K&B 4749903.030 ??

by novanateter

• 11 years ago

1 answer

View Answer

6 of 6 questions shown