ATK High Performance Engines
We specialize in American Muscle Street-Strip-Racing Engines. We have many proven combinatoins as well as having the knowledge and expertise to help you build your dream mill.
03/17/2026
Our new Cathedral Port headed 408CI LS Stroker engine that produces 620+HP /550+TQ. This engine utilizes our new as cast 250cc LS Cathedral Port heads available separately.
In stock and ready to ship! Part Number LS04 starting at $8999 for the long block 🔥
12/24/2025
Our Dart LS427CI Longblock built for never gets old. 630+HP/580+TQ before adding the power adder 😏
In stock and ready to ship ☠️ This engine consists of:
Block and Billet Crank
H Tuff Connecting Rods
Ultra Series Pistons
custom ATK Boost Camshaft
Link Bar Lifters
CNC ported LS3 270cc Heads
A good friend and customer car getting dialed in. No numbers will be posted, but keep an eye out for this Nasty grudge car. This has one of our custom built Dart LS 427CI setups.
SHP Pro Blocks
Billet Crank and Ultra Rods
custom forged pistons
F710 Heads and Intake
link bar lifters
custom camshaft
Billet oil pump
And a whole lot of custom work 🤌
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Category
Website
Address
1102 W Carrier Pkwy
Grand Prairie, TX
75050
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |