621 Golden - Season 01

Zac’s 9.3l Big Block Torque Monster V8 Hits the Engine Dyno!

Zac’s 9.3l Big Block Torque Monster V8 Hits the Engine Dyno!

  The time has come to finally see how much power Zac's 9.3 Liter (572ci) Big Block Chevy motor is making. We hit the dyno room at Smeding performance to get a lesson in how to properly break in a...
9.3 Liter V8 Build! - Zac's Squarebody K5 Big Block Swap Pt.2

9.3 Liter V8 Build! - Zac's Squarebody K5 Big Block Swap Pt.2

  In Pt.2 of Zac's quest for earth shattering torque in his 1978 k5 GMC Jimmy, the 572ci Big block is assembled from pan to intake and prepped for its Dyno session. Engine builder, Jacob Villemain...
9.3 Liter V8?! Zac's Squarebody K5 Gets a HUGE Motor Swap

9.3 Liter V8?! Zac's Squarebody K5 Gets a HUGE Motor Swap

  The Lord of Chop is back in action on his Squarebody K5 GMC Jimmy build and things are getting serious. How serious you ask? Try 572 cubic inches of Big Block Chevy power, serious. The best part...
Zac Goes to Utah! Bringing the Jimmy to Currie Enterprises to Beef Up the Driveline

Zac Goes to Utah! Bringing the Jimmy to Currie Enterprises to Beef Up the Driveline

If you’ve heard of Casey Currie, AND Currie Enterprises, you best believe they’re the same organization. Since Zac’s K5 needs a whole lotta help to be able to handle the ignorant power levels he’s...
Zac Attempts a Full Interior Overhaul on the Big Block K5, and Learns Some Tough Lessons

Zac Attempts a Full Interior Overhaul on the Big Block K5, and Learns Some Tough Lessons

Ever think to yourself “man, I wonder why this part is so much cheaper, I’m going to go with that instead”? Turns out, you’re skipping out on quality, fitment, and overall non-grossness. But hey, ...