![Erson-PBM-World-B2C | 030630-3 - World Products - Merlin 24 Degree BBC Iron Head - 345cc Intake Port, 119cc Chamber, 2.300/1.880 Intake/Exhaust Valves, Rectangle Port, Assembly w/1.550D valve springs for solid roller cams Erson-PBM-World-B2C | 030630-3 - World Products - Merlin 24 Degree BBC Iron Head - 345cc Intake Port, 119cc Chamber, 2.300/1.880 Intake/Exhaust Valves, Rectangle Port, Assembly w/1.550D valve springs for solid roller cams](http://www.pbm-erson.com/UserFiles/Images/Products/worldphotos/Head-Merlin-Rect-Assy-lg.jpg)
Erson-PBM-World-B2C | 030630-3 - World Products - Merlin 24 Degree BBC Iron Head - 345cc Intake Port, 119cc Chamber, 2.300/1.880 Intake/Exhaust Valves, Rectangle Port, Assembly w/1.550D valve springs for solid roller cams
![Edelbrock Cyl Heads - Race, Cyl Head Bbc Big Victor Pro Port Hip'D 14 Deg Intake Valve, Part #618369 - Tick Performance, Inc. Edelbrock Cyl Heads - Race, Cyl Head Bbc Big Victor Pro Port Hip'D 14 Deg Intake Valve, Part #618369 - Tick Performance, Inc.](https://cdn11.bigcommerce.com/s-75d0b/images/stencil/1280x1280/products/316202/305469/edelbrock-logo__02747.1600803716.jpg?c=2)
Edelbrock Cyl Heads - Race, Cyl Head Bbc Big Victor Pro Port Hip'D 14 Deg Intake Valve, Part #618369 - Tick Performance, Inc.
![HOW TO: MAKE 300 HP, 400 HP & 500 HP WITH PEANUT PORT BBC HEADS (HUMBLE JUNKYARD GEN V 454 ) - YouTube HOW TO: MAKE 300 HP, 400 HP & 500 HP WITH PEANUT PORT BBC HEADS (HUMBLE JUNKYARD GEN V 454 ) - YouTube](https://i.ytimg.com/vi/ERBi1giKLAY/maxresdefault.jpg)
HOW TO: MAKE 300 HP, 400 HP & 500 HP WITH PEANUT PORT BBC HEADS (HUMBLE JUNKYARD GEN V 454 ) - YouTube
![Amazon.com: Assault Racing Products PC3001 Big Block Chevy Dual Plane Oval Port Satin Aluminum Intake Idle-6000 RPM BBC : Automotive Amazon.com: Assault Racing Products PC3001 Big Block Chevy Dual Plane Oval Port Satin Aluminum Intake Idle-6000 RPM BBC : Automotive](https://m.media-amazon.com/images/I/61AjGzn46WL.jpg)
Amazon.com: Assault Racing Products PC3001 Big Block Chevy Dual Plane Oval Port Satin Aluminum Intake Idle-6000 RPM BBC : Automotive
![WHICH FACTORY BBC HEAD MAKES THE MOST POWER? PEANUT PORT vs PORTED 049 OVAL vs REC PORT vs AFR 265! - YouTube WHICH FACTORY BBC HEAD MAKES THE MOST POWER? PEANUT PORT vs PORTED 049 OVAL vs REC PORT vs AFR 265! - YouTube](https://i.ytimg.com/vi/JC7Qh3yJelw/maxresdefault.jpg)
WHICH FACTORY BBC HEAD MAKES THE MOST POWER? PEANUT PORT vs PORTED 049 OVAL vs REC PORT vs AFR 265! - YouTube
![CID DM 500 As Cast Big Block Chevy Heads. (Price per pair BARE) – CID Heads - Competition Induction Designs CID DM 500 As Cast Big Block Chevy Heads. (Price per pair BARE) – CID Heads - Competition Induction Designs](https://www.cidheads.com/cdn/shop/products/bbc_head_05b.jpg?v=1669067878&width=1445)
CID DM 500 As Cast Big Block Chevy Heads. (Price per pair BARE) – CID Heads - Competition Induction Designs
![China Big Block BBC Chevy 454 496 Ova Port Aluminum Heads Manufacturers, Suppliers, Factory - Customized Big Block BBC Chevy 454 496 Ova Port Aluminum Heads - Xinlong China Big Block BBC Chevy 454 496 Ova Port Aluminum Heads Manufacturers, Suppliers, Factory - Customized Big Block BBC Chevy 454 496 Ova Port Aluminum Heads - Xinlong](https://www.castingforgingpart.com/uploads/202119919/big-block-bbc-chevy-454-496-ova-port-aluminum07010906908.jpg)
China Big Block BBC Chevy 454 496 Ova Port Aluminum Heads Manufacturers, Suppliers, Factory - Customized Big Block BBC Chevy 454 496 Ova Port Aluminum Heads - Xinlong
AFR 325cc BBC Marine Rectangle Port Cylinder Heads Partially Ported - Air Flow Research 2101B - TREperformance.com
![Amazon.com: Speedmaster PCE435.1018 Fits Chevy BBC 396 454 Hyd Roller Cylinder Head Top End Engine Combo Kit [Oval Port] : Automotive Amazon.com: Speedmaster PCE435.1018 Fits Chevy BBC 396 454 Hyd Roller Cylinder Head Top End Engine Combo Kit [Oval Port] : Automotive](https://m.media-amazon.com/images/I/71wS4Pi3ebL.jpg)