Product Summary

Powerglide, TH350, TH400, 1.25" Under Head Length

  • They have a thread size of 7/16-20
  • Will also work for 1/2" thick tabs
  • UHL: 1.250" and are 100% made in the USA
  • Made from durable steel with a black oxide finish
  • These bolt kits are for use with GM transmissions like the Chevrolet Powerglide, TH350 & TH400 with a race converter
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Key Specs

Under Head Length1.25"
Thread Pitch7/16"-20
Wrench Type12 Point
Hardware IncludedYes
FinishBlack Oxide
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Need To Know

Quick and Easy Returns

Return Policy

ARP 230-7303 Details

These ARP torque converter bolt kits are for use with GM transmissions like the Chevrolet Powerglide, TH350 & TH400 with a race converter.  They also work for 1/2˝ thick tabs.
  • UHL: 1.250"
  • Thread Size: 7/16-20
  • Black oxide finish
  • Made in the U.S.A.

ARP 230-7303 Specifications

KEY SPECS
MFG. Part #230-7303
BrandARP
Under Head Length1.25"
Thread Pitch7/16"-20
Wrench Type12 Point
Hardware IncludedYes
FinishBlack Oxide
GENERAL
Sold in QuantitySet
Material TypeSteel
GTIN Code672036008437

Ratings & Reviews

4.4

14 Reviews

Overall Assessment

Customers highly appreciate the quality and practicality of our ARP converter bolts, consistently rating them as the best in the automotive business. Reviews reflect their superior build quality, with users noting these bolts are perfect for any automotive project. While these bolts are not intended for stock converters, they remain the gold standard in fasteners. Customers specifically appreciate features like the built-in O-ring, and the nice chrome finish. Overall, customers consistently choose and recommend ARP converter bolts over competitors for their reliability and top-notch quality.

4.4

14 reviews

5

12

4

0

3

0

2

0

1

2

Most Liked Positive Review

5.0

Just a bolt kit

Aals always speedway motors always delivers on time and I won't buy from anyone else any more for my GTO aftermarket parts

Most Liked Negative Review

1.0

Will not fit stock converter.

These bolts are not intended for the stock converter. Not enough room for them.

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Arp converter bolts very nice

5.0

6 months ago

Cflan

Ohio

Verified

Best bolts u can get

Would Recommend

This was the wrong part for my stock turbo 350 torque conver

1.0

7 months ago

Mac

Brazoria, Texas

Verified

I can't use them

Would Not Recommend

Always a great product

5.0

a year ago

62 Chevy guy

Grainfield ks

Verified

Working as described

Would Recommend

Just a bolt kit

5.0

2 years ago

Jp

Nh

Verified

Aals always speedway motors always delivers on time and I won't buy from anyone else any more for my GTO aftermarket parts

Would Recommend

Nice product at a great price

5.0

2 years ago

Floki

Salina ks

Verified

Great prices, fair shipping fees, and they get things shipped immediately

Would Recommend

Arp converter bolts

5.0

3 years ago

Chad

Morristown tn

Verified

Arp is the best glad I found them at speedway .

Would Recommend

Just what I ordered

5.0

4 years ago

Sizer

Kamloops, canada

Verified

Speedy delivery

Would Recommend

I would buy this Again

5.0

6 years ago

Darrell

Laveen,AZ.

Verified

O'ring was on the dipstick, Nice chrome no problems

Would Recommend

Wanted good quality bolts in the torque converter.

5.0

7 years ago

Mark

Middletown, RI

Verified

Wanted to make sure quality bolts were in place.

Would Recommend

ARP There's nothing more to say..

5.0

7 years ago

Rick

Pueblo West , Colo.

Verified

You can't beat ARP Bolts for any automotive project you are working on..

Would Recommend

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Showing 10 of 14 reviews

Questions & Answers

2 Questions • 3 Answers

will these work with the 574603 converter and a th350?

by Andrew

• 8 years ago

2 answers

Will these bolts work with your 109602 converter and TH350?

by Gene C

• 11 years ago

1 answer

2 of 2 questions shown

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