ARP

ARP Connecting Rod Bolt Kit 7/16-20 for Mopar 383 440 Wedge 145-6402

Part # 145-6402 SKU ARP145-6402

(No reviews) Write a Review
$96.99
In stock, ships from a US warehouse
SKU: ARP145-6402
UPC: 672036021689
Width: 6.00 (in)
Height: 15.00 (in)
Depth: 1.00 (in)
Adding to cart… The item has been added
Shipping
Free, US only. Arrives in 2–4 days.
Returns
60-day free returns. Wrong fit? Our team is here 24/7. Details
Help
Not sure it fits? +1 619-577-3602
  • Ships from US warehouses
  • Secure checkout: cards, PayPal, Google Pay
  • 5,464 positive feedback on eBay
  • Parts people on the phone, not a call centre

Highlights

Alloy
ARP8740
Bolt style
Through Bolt
Head size
9/16 in
Head style
Hex
Item weight
1.83 lb
Material
Chromoly
Nut quantity
16
Nuts included
Yes
Prop 65 warning
Warning applies
Stretch length max
0.0065 in
Stretch length min
0.0060 in
Thread size
7/16-20 in
Torque specification
50 ft-lbs
Type
Connecting Rod Bolt Kit

Description

ARP Connecting Rod Bolt Kit 7/16-20 for Mopar 383 440 Wedge 145-6402

The ARP Connecting Rod Bolt Kit is a meticulously engineered solution for high-performance engines, particularly ideal for the Mopar 383 and 440 Wedge. This kit includes high-strength bolts that are designed to withstand the rigorous demands of competitive racing and high-stress applications. Made from premium materials, ARP connecting rod bolts ensure durability, reliability, and superb performance, making them a smart choice for enthusiasts and professional builders alike.

Connecting rod bolts serve a critical role in maintaining the integrity of the connecting rod assembly. They secure the connecting rod to the piston and the crankshaft, ensuring that the engine operates smoothly at high RPMs and under substantial loads. Utilizing ARP's proprietary processing, these bolts are manufactured to provide superior tensile strength, which reduces the risk of failure during extreme conditions, thereby enhancing the overall performance of your engine.

The ARP bolts feature a unique design with a 7/16-20 thread pattern, tailored specifically for Mopar engines. This precision engineering allows for a perfect fit and optimal clamping force, ensuring that the connecting rods remain securely fastened, even under intense pressure. The bolts are also treated for improved resistance to stretching and fatigue, enhancing the longevity and consistency of your engine's performance.

FITMENT:
Mopar 383 and 440 Wedge engines.

Key Features & Benefits

  • High-strength materials designed for extreme performance and reliability.
  • Precision-engineered for a perfect fit on Mopar 383 and 440 Wedge engines.
  • 7/16-20 thread pattern for optimal clamping force.
  • Treated to enhance resistance against stretching and fatigue.
  • Ideal for both professional racing and high-performance applications.

Specifications

Identification
BrandARP
Part number145-6402
SKUARP145-6402
UPC672036021689
Dimensions and weight
Dimensions (W × H × D)6.00 × 15.00 × 1.00 in
Material and finish
FinishBlack Oxide
MaterialChromoly
Series and warranty
SeriesHigh Performance Wave-Loc
Details
AlloyARP8740
Bolt styleThrough Bolt
Head size9/16 in
Head styleHex
Includes16 Rod Bolts and 16 Nuts
Item weight1.83 lb
Nut quantity16
Nuts includedYes
Prop 65 warningWarning applies
Stretch length max0.0065 in
Stretch length min0.0060 in
Thread size7/16-20 in
Torque specification50 ft-lbs
TypeConnecting Rod Bolt Kit

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 60-day free returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

ARP Connecting Rod Bolt Kit 7/16-20 for Mopar 383 440 Wedge 145-6402
ARP Connecting Rod Bolt Kit 7/16-20 for Mopar 383 440 Wedge 145-6402
$96.99
In stock · free shipping

Not sure about this part? Ask us.

Fitment, install, what else you need for the job. A parts person answers, usually within one business day.

or call +1 619-577-3602

We answer by email. No account needed.

Questions and answers

No public questions on this part yet. Ask the first one.

Reviews

Write a review

No reviews on this part yet.