SBF Promaxx Project X 185cc Head Review With Real Flow Numbers
13:43
SBF Promaxx Project X 185cc Head Review With Real Flow Numbers
20.1K viewsMar 14, 2024
YouTubeEric Weingartner
Promaxx maxx series heads unbox and overview sbf
11:12
Find in video from 09:01Comparison with Stock Heads
Promaxx maxx series heads unbox and overview sbf
6.3K viewsJan 6, 2021
YouTubeC&C Auto Works
Promaxx 185cc Project X. These heads are wild!
9:44
Promaxx 185cc Project X. These heads are wild!
13.3K viewsSep 2, 2024
YouTubeCUTTER'S PERFORMANCE
SBF Promaxx Shocker CNC Heads: Can Valve Job Improve Them
8:42
SBF Promaxx Shocker CNC Heads: Can Valve Job Improve Them
4.8K viewsOct 9, 2024
YouTubeEric Weingartner
combustion chamber softening and other mods on Promaxx sbf heads
25:48
combustion chamber softening and other mods on Promaxx sbf heads
3K viewsDec 12, 2021
YouTubeTerry Grover Porting & Performance
Promaxx - The Cheapest Performance Cylinder Heads At Summit Racing!
3:03
Promaxx - The Cheapest Performance Cylinder Heads At S…
86.1K viewsMay 21, 2020
YouTubeZanes Garage
Head swap, going to try the ProMaxx 180cc SBF
8:37
Find in video from 00:15Switching Cylinder Heads
Head swap, going to try the ProMaxx 180cc SBF
14.7K viewsDec 21, 2020
YouTubevrm
19:54
Promaxx 180cc Ford 5.0/5.8 head review
21.1K viewsMay 17, 2020
YouTubeCPR GARAGE
9:11
Installing ProMaxx Cylinder Heads on My 311 Cubic Inch Small Block …
3.6K viewsApr 19, 2025
YouTube2HacksGarage
18:10
Find in video from 01:00Comparison with Brodix Head
ProMaxx SBC 200cc Head Review With Real Flow Numbers
32.9K viewsFeb 13, 2022
YouTubeEric Weingartner
23:08
Find in video from 00:23Promaxx LS Heads Overview
3 Amazing LS Heads From Promaxx Get Reviewed With Real Flow Num…
27.9K viewsAug 23, 2023
YouTubeEric Weingartner
15:23
Find in video from 05:50ProMaxx Shocker Series 340 CNC Ported Heads Test Results
LOW BUCK BBC HEAD TEST-PROMAXX VS AFR
191.7K viewsAug 26, 2020
YouTubeRichard Holdener
20:30
ProMaxx SBC 225cc CNC ported Shocker Heads Review With Real …
57.6K viewsJun 1, 2022
YouTubeEric Weingartner
18:20
Find in video from 03:17Detailed Look at Heads
Promaxx Performance Mopar Small Block Aluminum Cylinder Heads U…
10.8K viewsFeb 26, 2022
YouTubeBad Tree Productions
18:06
Find in video from 00:46Overview of Promaxx Project X 200cc Head
Promaxx Project X 200cc Head Review With Real Flow Numbers
18.6K viewsNov 2, 2022
YouTubeEric Weingartner
25:55
Dyno Testing Promaxx LS3 Small Bore Heads
10.1K viewsAug 12, 2024
YouTubeEric Weingartner
19:47
Oval Port BBC Head Dyno Test AFR265 vs Brodix RR270 vs Prom…
37.4K viewsJun 18, 2023
YouTubeEric Weingartner
22:37
Find in video from 01:58Head Features and Specifications
Promaxx BBC 317cc Head Review
18.8K viewsSep 14, 2022
YouTubeEric Weingartner
20:39
Promaxx Project 215cc Head Review With Real Flow Numbers
45.2K viewsAug 3, 2022
YouTubeEric Weingartner
20:14
Find in video from 01:39Head Design and Comparison
Promaxx Project X 185cc Head Review With Real Flow Numbers
24.1K viewsJun 29, 2022
YouTubeEric Weingartner
20:06
Find in video from 00:20Introduction to Ported Promaxx 290 Heads
What Did The Ported Promaxx 290 Heads Do On The Dyno
12.9K viewsNov 20, 2023
YouTubeEric Weingartner
11:42
Find in video from 10:30Head Design and Finish
Promaxx 200 small block Chevy cylinder head, First look and stoc…
1.8K viewsAug 21, 2024
YouTubeCharles Servedio Cylinder Head Porting & Flow…
25:37
Find in video from 01:08Head Changes and Compression Ratio
Promaxx Project X 215cc Dyno Test Results
27.1K viewsJul 17, 2023
YouTubeEric Weingartner
12:41
Promaxx 200 Small Block Chevy cylinder head, 2nd cut.
1.1K viewsAug 27, 2024
YouTubeCharles Servedio Cylinder Head Porting & Flow…
18:49
I Ported The Promaxx Project X 215cc Head
27.5K viewsNov 23, 2022
YouTubeEric Weingartner
10:36
SBF HEAD TEST (DOES PORT VOLUME MATTER?) AS CAST vs …
87.3K viewsApr 29, 2020
YouTubeRichard Holdener
5:11
Find in video from 03:46Quality and Durability of Heads
Promaxx Cylinder Heads - Budget Cylinder Heads (Record Holder Ja…
6.2K viewsFeb 15, 2024
YouTubeGoing Bracket Racing
29:05
Customer Tests Hulk Manifold And Bishop Tears Up The Yard
10K viewsMar 7, 2025
YouTubeEric Weingartner
6:35
Find in video from 05:24Machining on New Heads
ProMAXX Heads - Ford 289 331 Stroker Motor Rebuild part 13
7.3K viewsJul 9, 2021
YouTubeJohn Latrobe
13:05
Which Is The Better Flowing Promaxx LS3 Head
4.6K viewsApr 22, 2024
YouTubeEric Weingartner
See more videos
Static thumbnail place holder