AFR 227cc Competition Ported heads vs Promaxx 235cc CNC Ported heads
![](https://i.ytimg.com/vi/QTf-oQVV-wc/mqdefault.jpg)
28:00
Stock LS3 Heads vs AFR Enforcer LS3 Dyno Battle
![](https://i.ytimg.com/vi/8tWiqPF2XZo/mqdefault.jpg)
27:01
Testing Larger Intake Manifolds On The Dyno
![](https://i.ytimg.com/vi/q7eaWrUmses/mqdefault.jpg)
19:47
I Think Steve Morris is WRONG and I Can Prove It!
![](https://i.ytimg.com/vi/iN2Tykhxd7g/mqdefault.jpg)
35:26
Profiler 195cc head vs AFR 195cc head sbc (with actual flow test)
![](https://i.ytimg.com/vi/vI2Vf1wkbhc/mqdefault.jpg)
1:01:29
The BIGGEST MISTAKES building an Engine - With Legend Bill Little - How to make Horsepower!
![](https://i.ytimg.com/vi/CCTxcScLvBs/mqdefault.jpg)
31:42
Semi Hemi - 318 "Poly" A-Series Cylinder Head Deep Dive - Why It Exists, Swap Questions, And More
![](https://i.ytimg.com/vi/JC7Qh3yJelw/mqdefault.jpg)
11:46
WHICH FACTORY BBC HEAD MAKES THE MOST POWER? PEANUT PORT vs PORTED 049 OVAL vs REC PORT vs AFR 265!
![](https://i.ytimg.com/vi/tufmMhhebVE/mqdefault.jpg)
18:20