Description
This high quality, 555 cubic inch Big Block could be a big upgrade to your ride. This long block can either replace what you now have or be the foundation for a new custom build. We keep these long blocks in stock so it can be yours now.
These long blocks feature a Dart block and Dart cylinders heads that we machine on our 5-axis CNC from porter castings. The head finish machining processes includes a CNC valve with bowl blending. The rotating assembly consistes of a Callies’ crank and rod set topped with J&E pistons. The heads are assembled with Inconel exhaust and stainless-steel intake valves, a Manley spring kit and Scorpion rockers.
The hydraulic roller design is intended for naturally aspirated applications running premium pump gas. Our multi-port fuel injection builds put out nearly 860 horsepower and over 750 lb-ft torque.
We are an award-winning, all-CNC shop known world-wide for our quality. Give us a call. You’ll be glad you did.
You can also check out the machining videos below to see what makes this long block so much better than OE and competing products.
Built by people who love motorsports for people who love motorsports
NOTES
1. These engines are not pollution compliant and are intended for transportation use only in pre-pollution controlled vehicles..
2. Please read the warranty policy posted on our website: https://borowskirace.com/pages/warranty
Payments by: ACH Money Order, wire transfer, bank check
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