Brian Crower NSX Stroker Kit - 84mm Stroke/ProH625+ Rods (5.984") - Unbalanced Honda | Acura C30A/C32B | BC0099U
  See all Engine products

Brian Crower NSX Stroker Kit - 84mm Stroke/ProH625+ Rods (5.984") - Unbalanced Honda | Acura C30A/C32B


Brian Crower

Model #BC0099U

Shopper Award


BC high performance stroker kits take the guess work out of building up your bottom end, featuring system matched parts that are designed to work together seamlessly the first time. All BC crankshafts and connecting rods are machined on the latest CNC equipment to guarantee accuracy, reliability and overall consistency using the highest quality 4340 steel available. When you purchase a BC crankshaft and connecting rod combo, you can be assured it was made with the finest steel alloy, employing only the best machining, heat treating and finishing procedures, in stock at a very affordable price. Pistons for the stroker kit are your choice of JE or CP brand, made to any desired bore size and compression ratio. Added features available are upgraded, 9310 alloy steel wrist pins and ceramic crown top coating and/or moly dry film skirt coating. ACL Race Series bearings also available separately.


3.5L - Includes 4340 billet crank, 84mm stroke w/RB26 rod journals (self balanced), ProH2k rods (5.984" c-to-c, 2.008" BE Bore, 0.858" BE Width), and custom pistons (choice of bore/comp). ACL RB26 rod bearings available separately.


  • Crank #: BC5099U - 84mm
  • Rod #: BC6099 - 5.984
  • Piston #: BC7099 - Custom
  • Honda | Acura C30A/C32B

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Who is Brian Crower?

Brian Crower Inc. is an aftermarket company known for developing and manufacturing high-quality performance parts for various automotive vehicles. The company has gained popularity especially among hardcore racers who want only the best for their engines. Today, they are recognized as one of the leading experts when it comes to aftermarket upgrades worldwide.

Designed to Bring Out Your Car’s Potential

The company offers various products such as stroker kits, engine internals, camshafts, valve spring, retainers and more. Their products are proven to produce and handle horsepower in excess of 1000 hp. They have proven themselves that they are a company capable of creating quality products consistently. Hence, gaining the trust of many enthusiasts. You often see race cars equipped with their products in various racing disciplines such as time attack races, circuit racing and drag racing.

Precision is the Key

In order for them to create this top-notch parts, Brian Crower utilizes the use of state-of-the-art machinery such as CNC machines that helps them create accurate cuts. They also have specialized tools that allow them to grind their camshafts with tight tolerances. They manufacture parts for popular performance engines such as the Nissan SR20, Mitsubishi 4g63 and Honda B and K series.

Purchase Brian Crower Products at Vivid Racing

If high performance is what floats your boat, then Brian Crower is the right brand for you. They have a comprehensive list of performance parts for the majority of the sport compact vehicle in the market and has established itself as the go-to brand when it comes to performance. To know more, Visit Vivid Racing and check out their list of products that fit your specific needs.

Due to the nature of performance applications and lack of control during installation and operation, all products sold by Brian Crower Inc. are sold without any expressed warranty or any implied warranty of merchantability or fitness for a particular purpose. Brian Crower Inc. shall not, under any circumstances, be liable for any special, incidental or consequential damages, including, but not limited to, damages or loss of other property or equipment, loss of profits or revenue, cost of purchased or replacement goods, or claims of customers of the purchaser which may arise and/or result from the sale, installation or use of these parts. Brian Crower Inc. reserves the right to make product improvements or changes without notice and without incurring liability with respect to similar products previously manufactured.

Brian Crower Inc. warranties are void when said Brian Crower product in question has been physically altered, improperly installed or used or otherwise damaged due to no fault of Brian Crower Inc. or has not been used for the said purpose it was intended or for which it was designed. Brian Crower Inc. does not warrant the performance of the products due to Brian Crower Inc. lack of control during product installation and usage.

These products are designed primarily for off highway use. Check State and Federal laws and emissions regulations.

Check out these other great products