Edelbrock Victor 440 Cylinder-Head Test
Make Sick Power With Your Rb 440 And The Edelbrock Victor 440 Heads
By Robert Hendrix, Photography by Robert Hendrix
With a cylinder-head change and a carburetor upgrade, we gained 93 hp from our baseline pull without any porting. The torque curve looked more like a table top than a curve. Over 600 lb-ft of torque was available from 4,100 rpm to 6,100 rpm; that's a 2,000-rpm sweep.
In box-stock form, these heads can be bolted on your mildly built 440, and you won't kill the low-rpm performance, but there's plenty of material to play with if you want to step it up. The best part is that all this was done with only a very slight increase in cost over the Performer RPM head.
| PARTS |
| DESCRIPTION | SOURCE | PN | PRICE |
| Performer RPM cylinder heads | Edelbrock | 60929 | $1,359.00 |
| Victor 440 cylinder heads | Edelbrock | 77919 | 1,339.90 |
| Intake manifold | Edelbrock | 2954 | 239.88 |
| Valley pan | Edelbrock | 7798 | 39.99 |
| 850-cfm carburetor | Holley | 0-9380 | 535.95 |
| 1,000-cfm carburetor | Holley | 0-80513-1 | 709.95 |
| Headers | Hooker Headers (Holley) | 5209HKR | 449.95 |
| Mechanical roller cam | Isky | 165163 | 332.69 |
| Roller lifters | Isky | 1612-RH | 476.99 |
| Valvesprings | Isky | 9205 | 190.99 |
| Pushrods | Manley Performance Products | 25985-8 x 2 | 189.38 |
| Retainers | Manley Performance Products | 23707SCD-16 | 127.69 |
| Locks | Manley Performance Products | 13091-16 | 46.39 |
| Dual pickup oil-pump system | Milodon | 21190 | 529.95 |
| Oil-pump drive | Milodon | 21523 | 132.39 |
| Oil pan | Milodon | 31160 | 275.95 |
| Distributor | MSD | 8546 | 286.88 |
| Ignition wires | MSD | 31229 | 78.88 |
| Ignition box | MSD | 6420 | 229.88 |
| Valve covers | Procomp/JMS Racing Engines | N/A | 180.00 |
| Rocker arms | T&D Machine Products | Call | N/A |
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The "cast in" spacers increase the manifold height to the point that standard valley tray
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The fit and finish of the T&D Machine Products rocker arms puts them on the level of art p
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Lightweight Super 7-degree SCD steel retainers from Manley were used along with high-quali
|
|
ARP
8-05/-339-2200
www.arp-bolts.com
|
Lakewood
NJ
|
Comp Cams
8-00/-999-0853
www.compcams.com
|
Milodon
8-18/-407-1211
www.milodon.com
|
Edelbrock
Torrance
CA
www.edelbrock.com
|
MSD Ignition
El Paso
TX
www.msdignition.com
|
Holley Performance Products
2-70/-782-2900
www.holley.com
|
Procomp Electronics
Ontario
CA
|
JMS Racing Engines
Monrovia
CA
|
T&D Machine Products
Carson City
NV
7-75/-884-2292
www.tdmach.com
|
By Robert Hendrix
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