All Products
$5,498.00
$5,898.00
2015-2018 Polaris Slingshots
55% POWER GAIN AT JUST 8PSI OF BOOST!
Yes, with just a mere 8psi of ...
$5,278.00
This is the crank we use when going after BIG POWER.
Callies Ultra billets are machined from Pre...
$5,217.00
Single 5" Inlet, 9.800" Deck, Black Anodized, 16 Injectors, includes Fuel Rails, other custom var...
$5,175.00
At Borowski Race Engines, we use ALL PRO heads on most of our big power LS engine builds with hy...
From
$4,999.00
We use FuelTech ECUs and their PRO wiring harnesses on our engines across a broad range of applic...
$4,995.00
We start with brand-new GM LT4 cylinder heads, disassemble them and throw out the stock springs a...