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 14086R-8 H-Beam Connecting Rod Set for 5.7L Hemi with ARP 2000 Bolts

Part of: Manley Connecting Rod

Other options in this family: Manley 14043R-1 Manley 14062R-8 Manley 14056-1 Manley 14080-1 Manley 14054R-8

Manufacturer

Picture for manufacturer Manley

Part Number

14086R-8
4 reviews
Sale Price

$902.98

Estimated ship date Friday, November 27

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 14086R-8 H-Beam connecting rod set is engineered for Chrysler 5.7L Hemi applications requiring superior strength and reliability. Manufactured from forged 4340 steel alloy, these connecting rods feature a compact uniform-grain structure that delivers exceptional durability for high-performance builds.

Premium Construction and Quality Control:

  • Forged from 4340 steel alloy with uniform-grain structure for ultimate strength
  • Full machining, stress relieving, and magnafluxing for quality assurance
  • Weight-matched to within 2 grams for precise engine balance
  • Wrist pin and big end bores honed to +/-0.0002 inch tolerance
  • Bronze alloy bushing in wrist pin bore
  • H-beam design provides optimal strength-to-weight ratio

Specifications:

  • Center-to-center length: 6.240 inches (stock length)
  • Big end bore diameter: 2.2520 inches
  • Pin end bore diameter: 0.945 inches (24mm - stock 5.7L Hemi)
  • Big end width: 0.933 inches
  • Pin end width: 1.000 inches
  • Rod bolt diameter: 7/16 inch
  • Rod bolt type: ARP 2000 cap screws
  • Approximate weight: 681 grams per rod

Performance Rating:

  • Drag Race applications: Up to 900 HP with ARP 2000 bolts
  • Oval Track applications: Up to 775 HP with ARP 2000 bolts

This set includes eight connecting rods and is ideal for engine builders seeking a reliable upgrade over stock components. The "R" suffix denotes the upgraded ARP 2000 rod bolts, which provide higher clamping force and increased horsepower capability compared to standard ARP 8740 bolts. Perfect for street performance, racing, and forced induction applications where durability is paramount.

Products specifications

Advertised Horsepower Rating (hp)

800 hp

Advertised RPM Rating

8,000 rpm

Approximate Connecting Rod Weight (g)

682

Balanced

No

Big End Bore Diameter (in)

2.252 in.

Big End Width (in)

0.933 in.

Cap Retention Style

Cap screw

Clearanced for Stroker

No

Connecting Rod Beam Style

H-beam

Connecting Rod Bolt Brand

ARP

Connecting Rod Bolt Diameter

7/16 in.

Connecting Rod Bolt Head Style

12-point

Connecting Rod Bolt Material

ARP 2000 alloy

Connecting Rod Finish

Shot-peened

Connecting Rod Length Center To Center (in)

6.240 in.

Connecting Rod Material

Forged 4340 steel

Fastener Yield Strength (psi)

220,000 psi

Magnafluxed

Yes

Notes

Features stock 5.7 L Hemi pin diameter.

Pin End Bore Diameter

0.945 in.

Pin End Bore Diameter (in)

0.945 in.

Pin End Width (in)

1.000 in.

Quantity

Sold as a set of 8.

Remanufactured

No

Tool

Stroker Combinations

Weight Matched Set

Yes

Wrist Pin Style

Floating

Had my product in stock and ready to go. Ordered it at about 1 p.m. eastern time and got an email saying it was shipped out a couple hours later. Can't beat that! Lowest prices I've seen and has plenty of products to choose from. I will be recommending Autoplicity to everyone and anyone.

Price is awesome. Definitely the lowest around, even lower than Amazon.

the product was the cheapest price i could find on the web and shipping was quick i got the part in two days from purchase

Excellent--- fast response and shipping.

Share icon
Return Policy
Returns are easy at THMotorsports

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