Take a close look and you'll see why Honda dominate with Dart! Features: Dart B18 Block: Has stock deck height and choice of standard 81.5mm bore or optional 84.5mm bore. Dart B20 Block: Has extra-tall 8.900'' (226mm) deck height and 84.5mm bore for increased displacement.

The Bullet Honda B series billet block has been engineered to deliver reliability in 1700hp environments. This product has vastly improved block rigidity and improved deck thickness over the stock unit. Distortion of cylinder bores and crank tunnel is dramatically reduced through increased material thickness and a Bullet 4 bolt main cap system.

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Jul 25, 2010 · You can use the b20 water pump and timing belt or a gsr water pump and timing belt. The gsr being the better choice but not necessary. The B20's low end torque with a high flowing high reving vtec head is a killer setup.

*New to our line up* We are now offering stock sleeve all motor option in the B18 or B20 platform.

Dart offers these blocks in two versions that replace the factory Honda B18 and B20 castings. Both are built to withstand the extreme cylinder pressures created by boosted applications or nitrous injection.

Dart B20+ block has extra-tall 8.900 (226mm) deck height and 84.5mm bore for increased displacement. Aerospace quality C355-T6 virgin aluminum alloy provides maximum strength and durability. Replaceable ductile iron dry sleeves are fully supported to reduce bore distortion and enhance ring seal.

Combined with a VTEC head, the B20 bottom end will produce awesome power and easily attain 20+ft/lbs more torque over a similarly built B18C. The process of building a B20/VTEC motor is simple. It is exactly the same as doing an LS/VTEC conversion.

Golden Eagle Mfg. Stage 2 Short block sufficiently built to handle 750 hp. 1. Each short block build will include Golden Eagle 3 Main Girdle ARP main studs, pistons, and rods of choice. Basic blueprinted assembly of the balanced crank, pistons, and rods only. 2. Machine work included - Balancing, Align bore, Final h

May 7, 2021 · Below is a quick and dirty guide on what power modified B-Series typically can hold safely. B20: Don't. Seeing those numbers should allow you to put an idea in your head of what you can build to. The average streetable horsepower in our experience is in the realm of 400-500WHP, anything past 500HP typically results in nothing but spinning.