SKU: 56601529738

Diamond Racing LS 4.030" Pistons Set | 3.622" Stroke -15cc Dome Top

Sale price$895.50 Regular price$995.00
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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1

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Description

Diamond Racing LS 4.030" Pistons Set | 3.622" Stroke -15cc Dome TopLSX Performance Parts proudly offer the very best in piston development & innovation Diamond Racing Pistons. Founded in 1968 by a group of racers named Jim "Diamond" Cavallaro, Nick Plantas & Butch Eldkins, The guys combined their resources & industry knowledge to create the perfect pistons set. It did not take long for the game changing brand to take off In the 1970's Diamond was the go to brand for Super Stock & Pro Stock racing. As a team, Diamond

LSX Performance Parts proudly offer the very best in piston development & innovation - Diamond Racing Pistons.
Founded in 1968 by a group of racers named Jim "Diamond" Cavallaro, Nick Plantas & Butch Eldkins, The guys combined their resources & industry knowledge to create the perfect pistons set.
It did not take long for the game changing brand to take off - In the 1970's Diamond was the go to brand for Super Stock & Pro Stock racing. As a team, Diamond was not focused on just supplying the very best pistons. They also did cylinder head porting, Engine building & race engine preparations. Diamond became contracted to NASCAR to builds all the engines for the IROC cars.
Just a few years later, Diamond is far ahead of their time with the most innovative & succesful pistons on the market.
Diamond is the biggest supplier of NASCAR, NHRA, Pro Stock, Drag Racing, Circle Track & Diesel markets.

Your New Diamond Racing Pistons Kit Includes
- 1 x Set of 8 Street/Strip 4.030" Diamond Racing Dome Top Pistons;
- 3D milling on piston crowns & ready to install finish;
- 1 x Set of Diamond standard piston rings;
- Premium 8620 .180w wrist pins & roundwire locks included;
- Moly skirt coating for friction loss & skirt wear protection;
- Valve pockets designed to work with most aftermarket cylinder heads;
- Valve pocket depth: .176" intake & .105" exhaust;

Diamond Racing Pistons Specs

Bore 4.130"
Stroke 4.00"
Conrod Length 6.125"
Compression Height 1.304"
Wrist Pin .927" x 2.500"
Piston Material 2618 Alloy
Piston Style Dome Top
Volume -15cc
Ring Stack 1.2mm x 1.2mm x 3.0mm

Want To Chat To Us About Your New Pistons Set?
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(03)8595 4343
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Alternatively, We are available for Live Chat right now!

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Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 56601529738

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lg
Draper, US
★★★★★ 5
Cute, functional, and well-made
I've had this for a while, and would actually like a larger one too for my laptop. This is very well made, with durable fabric, strong zippers and great padding. I can easily fit my Galaxy Tab S9 in its protective case in the padded section inside, my old Kindle Oasis with cover in the zipper sleeve outside, my Galaxy S23 Ultra, also in its case in the slim magnetic pocket outside. It also holds my charging cords, adapter and earbuds in the case. It fits a lot and is not bulky and easily slips into a tote. I'm glad I picked this up, and when it's not moving around, it's useful just for storing cords and accessories.
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Reviewed in the United States on December 11, 2024
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Ga***e
Boise, US
★★★★★ 5
Looks sturdy and well-made - waiting to use
Not using this yet, but from examining it, this laptop sleeve appears sturdy and durable. The padded protection looks solid for keeping a MacBook safe. The design is versatile - works as a carrying case or travel bag. The handle is convenient, and it's lightweight despite the protective padding. Based on build quality and appearance, this looks like a reliable laptop sleeve. Highly recommend for MacBook owners!
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Reviewed in the United States on May 31, 2026
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Nick M.
Fort Morgan, US
★★★★★ 5
Fits 11” iPad Air with keyboard case
Was looking for something that could hold not just my 11” iPad Air, but also hold it while in its keyboard case with flash sticks and storage for plugs and such. This fits everything perfectly, has good padding, storage pockets inside and out, and feels like a quality build.
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Reviewed in the United States on December 21, 2025
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Lynn Garcia
Los Angeles, US
★★★★★ 5
Perfect!
Love it! Fits all my chargers/wires as well. I have a 14" Mac Book Pro and it fits perfectly.
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Reviewed in the United States on March 8, 2026
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Minnie798
Chelsea, US
★★★★★ 4
Fits in purse without a lot of bulk
I ordered this to use as a travel cross-stitch case on the recommendation of someone else. Surprise, surprise - It doesn’t work as a travel cross-stitch case! (I either shouldn’t have listened or I got the wrong kind). However, I do have a iPad and it ended up working great for that so I didn’t return it. Padding is good; everything fits; easy to use with a nice handle; the zipper is smooth; color is neutral; doesn’t add a lot of bulk so it’s easy to fit in my bag; provides extra protection although I don’t really need that; seams and stitching are holding up well to everyday use and it wipes clean. While it doesn’t work for my sewing while traveling, it does work everyday for “work”. So, don’t get this for sewing, but for your iPad (the actual intended purpose!!); for that purpose it works well. My mistake ended up being a plus and the price was good.
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Reviewed in the United States on October 29, 2025

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