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#4749906
KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod
- Designed for the Chevy 383 c.i. engines
- Features coated skirts and wrist pin lockrings
- Made from T-5 hypereutectic aluminum
$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
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 |
Need To Know
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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
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Specifications
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
5
6 Reviews
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.
Ratings & Reviews
5
6 Reviews
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.
5
6 reviews
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Filter by Ratings
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
8 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
Questions & Answers
1 Question • 1 Answer
do these pistons need more piston to bore clearence and ring gap then standard cast pistons
by
• 14 years ago
1 answer
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1 of 1 questions shown

