-18%

KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod

-18%

#4749906

KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod

Name: KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod
Brand: Keith Black
SKU: 4749906
Rating: 5 (6 reviews)

6 Reviews

1 Question

Designed for the Chevy 383 c.i. engines
Features coated skirts and wrist pin lockrings
Made from T-5 hypereutectic aluminum

Oversize:

Select a oversize

$334.04

/set

In Stock

$412.39

Save $78.35

Quantity

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Product Summary

Flat Top w/ 2 valve reliefs Piston Style, 3.750" Stroke

Designed for the Chevy 383 c.i. engines
Features coated skirts and wrist pin lockrings
Made from T-5 hypereutectic aluminum
Has a flat top style piston with 2 valve reliefs
Available in 030, 040, and 060 oversize

See more details

Key Specs

MFG. Part #	Select Oversize
Piston Style	Flat Top w/ 2 valve reliefs
Piston Material	Hypereutectic Aluminum
Wrist Pin Included	Yes
Wrist Pin Style	Press-Fit or Floating

See more specs

Need To Know

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855.313.9176

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Details

These Keith Black Claimer Pistons (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 383 c.i. (4.000" bore x 3.75" stroke). Does not include piston ring set. Use Ring Style A.

Item Details

C/R 58cc=12.0, 64cc=11.1, 76cc=9.8
Piston/Pin Weight: 607 g
Rod Length: 5.7"

Charts

KB Claimer Piston Chart (GIF)

Ring Style Chart (GIF)

Specs

Comp Height 5.7" Rod - 1.433
Comp Height 6.0" Rod - 1.13
Pin Diameter - 0.9272

Guides & Documents

Pistons Technical Information (4749906)

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	Flat Top w/ 2 valve reliefs
Piston Material	Hypereutectic Aluminum
Wrist Pin Included	Yes
Wrist Pin Style	Press-Fit or Floating

GENERAL
Piston Diameter	Select Oversize to see
Stroke	3.750"
Connecting Rod Length	5.700"
Piston Weight	Select Oversize to see
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 =	12.0 : 1
Compression 64cc =	11.1 : 1
Compression 76cc =	9.8 : 1
GTIN Code	Select Oversize to see
Sold in Quantity	Set

Ratings & Reviews

6 Reviews

Overall Assessment

Customers appreciated the quality and value of the pistons, highlighting their excellence in functionality and casting. Used notably in a 383 Chevy build, they fit perfectly. Although they appeared somewhat weak, customers found them ideal for their applications. They also commended their unexpected finish, establishing them as superior in comparison to other options. Overall, the pistons were highly recommended for their practicality and quality.

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6 reviews

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Great pistons

5.0

2 years ago

Stetz

Audubon Is.

Verified

I built a 383 for my 68 camaro

Would Recommend

Yes

5.0

3 years ago

H Davis

Bosque, NM

Verified

Fit

Would Recommend

great product

5.0

5 years ago

gary

suffolk VA

Verified

used in 383 chevy build worked great for the application, speedway was only one with them in stock

Would Recommend

AAAA++++

5.0

6 years ago

Jimbo

Manitoba, Canada

Verified

great value, great product

Would Recommend

Good Quality/value

5.0

7 years ago

Xander

Weston, MO

Verified

Good quality pistons. No flaws in the castings or anything. Excellent finish on them that I wasn't expecting on claimer pistons.

Would Recommend

Yes

5.0

9 years ago

Tim

Dushore pa

Verified

They look good but a little weak in construction

Would Recommend

Showing 6 of 6 reviews

Questions & Answers

1 Question • 1 Answer

Sort Questions

do these pistons need more piston to bore clearence and ring gap then standard cast pistons

• 14 years ago

1 answer

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1 of 1 questions shown