My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Manley 590040-8 Performance Forged Piston

Part of: Manley Performance Forged Pistons

Other options in this family: Manley 608005C-4 Manley 598400C-8 Manley 615005C-1 Manley 612002C-1 Manley 595000C-8

Manufacturer

Picture for manufacturer Manley

Part Number

590040-8
4 reviews
Sale Price

$742.16

3 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Manley 590040-8 is a high-performance forged piston engineered for demanding applications. Manley Performance manufactures precision pistons using premium materials and advanced forging techniques to deliver exceptional strength and reliability under extreme conditions.

Key Features:

  • Forged construction for superior strength-to-weight ratio
  • Precision-machined ring grooves for optimal seal and oil control
  • Advanced skirt design reduces friction and piston noise
  • Compatible with high-performance and racing applications
  • Manufactured to strict tolerances for consistent performance

Manley pistons are trusted by professional engine builders and racers worldwide for their durability and performance characteristics. Each piston is designed to withstand high cylinder pressures and elevated temperatures while maintaining dimensional stability.

Products specifications

Bore (in)

4.040 in.

Bore (mm)

102.616mm

Calculator

Compression Calculator

Compression Distance (in)

1.550 in.

Notes

0.210 in. intake and 0.150 in. exhaust valve relief.

Pin Diameter (in)

0.927 in.

Piston Head Volume (cc)

+2.50cc

Piston Material

Forged aluminum

Piston Ring Thickness

1/16 in. x 1/16 in. x 3/16 in.

Piston Style

Flat top, with two valve reliefs

Quantity

Sold as a set of 8.

Tool

Stroker Combinations

Wrist Pin Style

Press-fit or floating

The prices and shipping are the best that I can find

Best price by far! Fast shipping!

"Excellent price and great customer service. Order was shipped promptly!! Would do business with them again. "

Item just as descibed, great price and fast shipping. This has been my first order and actually first time searching for an auto part on this site and all went as expected. Glad I saw reference to it a car forum.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy