Cannot Establish a Secure Connection

The Internet Browser you are using cannot establish a secure connection to SummitRacing.com or JavaScript is disabled which will prevent you from being able to Log In or Checkout. If JavaScript is enabled the problem is likely due to SSL 3.0 being your default SSL setting. This makes you vulnerable to the "POODLE exploit" and to ensure your security, it is not allowed on our site. Please change your browser security settings to not allow SSL 3.0 and check to make sure that JavaScript is enabled. You can also update your browser using these links.

In-Store Pickup Location Close

CP Pistons Buick Grand National 3.8L Pistons ZR232

CP-Carrillo ZR232 - CP Pistons Buick Grand National 3.8L Pistons

Image is a representation of this item.
Actual item may vary.

Loading media


In progress
Get Free Shipping with Your Order over $99!

Piston, Grand National, Forged, Dish, 3.830 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Buick, Each

Estimated Ship Date: 2/16/2015 (if ordered today) Would you rather pick it up? Select Location

  • Check Application

  • This part is normally shipped directly from the manufacturer / Supplier.

  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Brand: CP-Carrillo

Manufacturer's Part Number: ZR232

Part Type: Pistons

Product Line: CP Pistons Buick Grand National 3.8L Pistons

Summit Racing Part Number: CNN-ZR232

Bore (in): 3.830 in.

Bore (mm): 97.282mm

Piston Style: Dish, with no valve reliefs

Piston Material: Forged aluminum

Compression Distance (in): 1.835 in.

Piston Head Volume (cc): +27.20cc

Wrist Pin Style: Press-fit or floating

Pin Diameter (in): 0.940 in.

Piston Ring Thickness: 1/16 in. x 1/16 in. x 3/16 in.

Quantity: Sold individually.

Notes: Supplied with double spiral locks.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Calculator Compression Calculator

Tool Stroker Combinations

CP Pistons' Buick Grand National 3.8L pistons are as good as they come. CP Pistons was founded to service the needs of those with the desire to build engines of the highest quality and technology. With the use of proprietary tooling, dedicated cutters, and unique fixtures, their state-of-the-art equipment produces superior pistons that will not compromise your expectations. Their climate-controlled inspection department is the most advanced in the industry and is outfitted with computerized electronic equipment specifically designed for their needs. Each piston is engineered using sophisticated computer modeling for optimum designs, while their 5-axis machining capability enables them to create any piston for any application.

Additional features include:

* Suitable for nitrous oxide systems
* Suitable for supercharged or turbo engines
* Double pin oilers, force fed from oil ring
* Pick lock for easy lock removal
* Balanced to +/-1 gram
* Accumulator groove included
* Generous valve relief depths allow for high-lift cams and oversized valves
* Fully CNC-machined

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

Back To Results
Email this page Close
Close