Engine Blueprint Specifications: 2008 Ford 425 HP 330 V8 Supercharged
FORD-08
Issued: 5/16/2007
Last Revised: 11/19/2013
Revisions: 5-27-08 PC, 8-20-08 WR, 12-18-08 PC, 10-1-09 PC, 10-20-09 PC, 1-5-10 PC, 1-26-10 PC, 8/8/11 PC, 8/28/12 PC, 1/15/13 PC, 9/23/13 PC, 11/19/13 PC
Engine Family: Ford Motor Company, Ford V8 Modular
Advertised Comp Ratio: 9.60:1
Induction: Supercharged
Engine Type: V8
| Basic Specs: | Bore | Stroke | Main Journal Dia | Rod Journal Dia | Max Bore | Max Stroke | Max Displacement |
| | 3.551" | 4.160" | 2.657" | 2.086" | 3.631" | 4.175" | 345.9 ci |
| Piston-Rod Specs: | Piston Weight | Comp Height | Pin Weight | Rings | Rings Weight | Rod C/C | Max Rod C/C | Rod Weight | Min Assy Weight |
| | 330 g | 1.220" | 74 g | 1.5, 1.5, 2.5 mm | 28 g | 6.657" | 6.682" | 628 g | 1060 g |
| Compression: | Deck Height | Head Gasket | Piston Type | Dome/Dish Vol | Dome/Dish Hgt | Comb Chamber Vol | Max Compression |
| | .074" | .037" | Dished | -12.50 cc | -0.112" | 48.0 cc | 9.93:1 |
| Valve Train: | Int Rocker Ratio | Exh Rocker Ratio | Intake Valve | Exhaust Valve | Lifter Type | Spring Type | Lifter Dia. |
| | 1.80:1 | 1.80:1 | 1.462" | 1.265" | Hyd Rol/Follwr | Beehive | 0.000" |
| Camshaft: | Intake Lift | Exhaust Lift | |
| | .413" | .413" | |
| Cylinder Heads: | Casting No. | | Intake Volume | Exhaust Volume | | |
| | RF4G7V-6C064-CB | | 255.0cc | 120.0cc | DOHC Four Valves/Cylinder |
| | RF7R3V-6C064-AA | | 255.0cc | 120.0cc | DOHC 4 Valves/Cylinder |
| | RF7R3Z-6C064 | | | | DOHC 4 Valves/cylinder |
| Intake Manifolds: | Casting No. | |
| | 7R3V-9425-GB | Aluminum |
| Carburetors: | Number | Manufacturer | Trans | Type | Throttle Bore 1 | Throttle Bore 2 | |
| | 42627114 | Eaton | ALL | Supercharger | .000" | .000" | 73.95mm (2.911") pulley, lower inner pulley 8.125", lower outer pulley 7". |
| | DR3Z-6F006-A | Eaton | ALL | Supercharger | .000" | .000" | Inlet 4.350" x 2.700" |
| | TB2.5 | Ford | ALL | Throttle Body | 2.500" | 2.500" | Throttle bores - 2 @ 2.500" (63.5mm) |
| | VMPG3R-6H066-AA-23 | VMP | ALL | Supercharger | .000" | .000" | Reploacement supercharger |
| Notes: | | |
| | Engine | Intercooled |
| | Supercharger Drive | Upper pulley on the supercharger is 73.95mm (2.911"). Lower inner pulley is 8.125". Lower outer pulley is 7". |
| Power Factors: | Stock Man | | Stock Auto | | S/S Man | | S/S Auto | | GT Man | | GT Auto | | GTFwd Man | | GTFwd Auto | |
| Base Factors | 498 | 7/10/12 | 536 | 10/5/15 | 425 | | 517 | 6/28/16 | 425 | 1/1/17 | 425 | 1/1/17 | 425 | 1/1/17 | 425 | 1/1/17 |
| w/Rep Heads: VMPG3R-6H066-AA-23 | 518 | 1/22/19 | 569 | 1/1/22 | 445 | 1/22/19 | 537 | 1/22/19 | 445 | 1/22/19 | 445 | 1/22/19 | 445 | 1/22/19 | 445 | 1/22/19 |
Accepted Replacement Pistons for Stock Eliminator
Effective 5/21/2023
Specs:
Comp Hgt-1.220"
Pin Dia-0.866"
Rings-1.5, 1.5, 2.5 mm
Distance to Top Ring-0.200"
Piston Min Weight-330g
Accepted Replacement Oil Pans for Stock Eliminator
Engine Group - Ford V8 Modular
Effective 5/10/2022
Accepted Aftermarket Crankshafts
|
|
| Accufab |
ACC5.4 |
Ford Small Block 330 |
|
Accepted Replacement Connecting Rods for Stock or S/S
Effective 8/23/2023
Specs:
C/C Length- 6.657"
Min Weight- 618g
Journal Dia- 2.086"
Big End Dia- 2.239"
Pin Dia- 0.867"
| Manufacturer |
Part Number |
C/C Length |
Wgt. |
Pin Dia. |
|
|
| Carrillo |
F-5.4 |
6.655" |
649g |
0.867" |
5.4L Ford |
|
| Eagle |
6657F |
6.657" |
630g |
0.867" |
5.4L Ford |
|
| Ford |
4G7V-6200-AA |
6.654" |
665g |
0.867" |
5.4L Ford |
|
| Ford |
4G7V-6200-AA1 |
6.656" |
660g |
0.867" |
5.4L Ford |
|
| Manley |
14040 |
6.657" |
625g |
0.867" |
5.4L Ford |
|
| Manley |
14041 |
6.657" |
618g |
0.912" |
5.4L Ford |
|
| Manley |
14319 |
6.657" |
628g |
0.867" |
5.4L Ford |
|
| Manley |
14321 |
6.657" |
624g |
0.912" |
5.4L Ford |
|
| Molnar Technologies |
FH6657RFB8-A |
6.657" |
656g |
0.866" |
|
|
| Oliver |
F6657 MDUL |
6.657" |
621g |
0.867" |
5.4L Ford |
|
