4 Into 1 Extractors Holden Hk Ht Hg w/ Chev Big Block V8
Product Information
CASTLE 4 INTO 1 EXTRACTORS HOLDEN HK HT HG WITH CHEV BIG BLOCK V8 CH-57
Castle Headers are manufactured right here in Australia to exacting standards, making them the best choice for your hot rod or project car! Castle headers are manufactured from high quality 1.6mm exhaust grade mild steel tubing and feature 10mm laser cut header plates and mandrel bends.Specs:
Please Note: These items leave us in perfect condition but due to the inconsistancies in packaging and transportation of these items we are unable to guarantee that there will be no minor damage to the painted surface, every effort is taken by us to prevent this from happening and therefore the item will be accepted as is within reason.Please Email with your suburb and postcode for a shipping quote.
| Holden | ||||||
| HK-HT-HG | ||||||
| Big Block Chev | ||||||
| Engine Conversion | Prim. Pipe | Sec. Pipe | Outlet | Manual | Auto | Oxy Sensor |
| 4-into-1 design | 3 1/2 | |||||
| Mandrel Bent | 2 | N/A | Flanged | Yes | Yes | N/A |
| • Must be used with engine mounts CH-EM31 | ||||||
| • Recommend using with Gear Reduction starter motor | ||||||
| Only suits Original Steering Box |

Product Information
CASTLE 4 INTO 1 EXTRACTORS HOLDEN HK HT HG WITH CHEV BIG BLOCK V8 CH-57Castle Headers are manufactured right here in Australia to exacting standards, making them the best choice for your hot rod or project car! Castle headers are manufactured from high quality 1.6mm exhaust grade mild steel tubing and feature 10mm laser cut header plates and mandrel bends.Specs:
Please Note: These items leave us in perfect condition but due to the inconsistancies in packaging and transportation of these items we are unable to guarantee that there will be no minor damage to the painted surface, every effort is taken by us to prevent this from happening and therefore the item will be accepted as is within reason.Please Email with your suburb and postcode for a shipping quote.
| Holden | ||||||
| HK-HT-HG | ||||||
| Big Block Chev | ||||||
| Engine Conversion | Prim. Pipe | Sec. Pipe | Outlet | Manual | Auto | Oxy Sensor |
| 4-into-1 design | 3 1/2 | |||||
| Mandrel Bent | 2 | N/A | Flanged | Yes | Yes | N/A |
| • Must be used with engine mounts CH-EM31 | ||||||
| • Recommend using with Gear Reduction starter motor | ||||||
| Only suits Original Steering Box |