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#3252058
Edelbrock 2058 Power Package Top End Kit, Oldsmobile 400-500
- The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range.
- This kit includes an RPM intake manifold, Performer RPM cylinder heads, hydraulic cam and lifters, timing chain complete bolt kits and an Edelbrock gasket set.
- To get great performance out of any engine, all of the components must work together.
$4,345.95
/each
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Product Summary
Aluminum, 4-Barrel Square Bore Carburetor Flange Type
- The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range.
- This kit includes an RPM intake manifold, Performer RPM cylinder heads, hydraulic cam and lifters, timing chain complete bolt kits and an Edelbrock gasket set.
- To get great performance out of any engine, all of the components must work together.
- For over 30 years, the Edelbrock Total Power Package system has solved the parts matching puzzle for many street performance enthusiasts.
- With the introduction our Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with "no guesswork" involved.
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Return PolicyEdelbrock 2058 Details
Edelbrock 2058 Details
Edelbrock part #2058 Performer RPM Top End Kit is designed for 1965-76 Big-Block Oldsmobile 400-500 c.i.d. V-8 engines. This Top End Kit produced 450 HP & 541 TQ on a 455 c.i.d engine with 9.5:1 compression.
- The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range.
- This kit includes an RPM intake manifold, Performer RPM cylinder heads, hydraulic cam and lifters, timing chain complete bolt kits and an Edelbrock gasket set.
- To get great performance out of any engine, all of the components must work together.
- For over 30 years, the Edelbrock Total Power Package system has solved the parts matching puzzle for many street performance enthusiasts.
- With the introduction our Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with "no guesswork" involved.
CARB Warning
Follow EPA, CARB, and state regulations for engine changes
CARB Warning
Follow EPA, CARB, and state regulations for engine changes
Edelbrock 2058 Specifications
Edelbrock 2058 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 2058 |
| Brand | Edelbrock |
| GENERAL | |
| Material Type | Aluminum |
| Carburetor Flange Type | 4-Barrel Square Bore |
| Gasket(s) Included | Yes |
| Cylinder Head Style | Assembled |
| Combustion Chamber Volume | 77cc |
| Intake Valve Diameter | 2.072" |
| Exhaust Valve Diameter | 1.68" |
| Rocker Arms Included | No |
| Pushrods Included | No |
| Camshaft Included | Yes |
| Intake Manifold Included | Yes |
| Fuel Delivery Style | Carbureted |
| Intake Style | Dual Plane |
| Timing Chain and Gears Included | Yes |
| Lifters Included | Yes |
| CNC-Machined Combustion Chamber | No |
| Intake Port Location | Standard |
| Intake Port Shape | Rectangle |
| Exhaust Port Location | Standard |
| Exhaust Port Shape | Square |
| Spark Plug Style | Angle |
| Intake Valves Included | Yes |
| Exhaust Valves Included | Yes |
| Valve Spring Included | Yes |
| Outside Diameter of Outer Spring | 1.46" |
| Damper Spring Included | Yes |
| Number of Springs Per Valve | Single |
| Retainer Material | Steel |
| Retainers Included | Yes |
| Locks Included | Yes |
| Lock Style | 7 Degree |
| Valve Stem Seal Material | Viton |
| Valve Stem Seal Type | Positive Stop |
| Rocker Arm Nuts Included | No |
| Rocker Arm Studs Included | Yes |
| Guideplates Included | Yes |
| Valve Covers Included | No |
| Guideplate Pushrod Size | 0.375" |
| Accessory Bolt Holes Drilled | Yes |
| Valve Guide Material | Manganese Bronze |
| Valve Seats Machined | Yes |
| Valve Cover Mounting Style | Perimeter Bolt |
| Valve Seat Machine Style | 3-angle |
| Steam Holes Drilled | No |
| Valve Seat Material | Ductile Iron |
| Machined for O-Ring | No |
| Heat Crossover | No |
| Oiling Style | Through Pushrod |
| Intake Finish | Natural |
| Intake Material | Aluminum |
| Camshaft Type | Hydraulic Flat Tappet |
| Exhaust Duration (.050" Lift) | 234 |
| Intake Duration (.050" Lift) | 224 |
| Intake Valve Lift w/ Rocker Arm Ratio | 0.496" |
| Exhaust Valve Lift w/ Rocker Arm Ratio | 0.52" |
| Intake Runner Volume | 188cc |
| Valve Guides Included | Yes |
| Advertised Intake Duration | 290 |
| Advertised Exhaust Duration | 300 |
| Valve Stem Seals Included | Yes |
| Exhaust Runner Volume | 106cc |
| Notes | Aftermarket 7/16 stud rocker arms and 3/8 hardened pushrods required. Head bolt holes drilled for stock 7/16 bolts. |
| GTIN Code | 085347020584 |
| Sold in Quantity | Kit |
| Color | Natural |
| CNC-Machined Runners | No |
Ratings & Reviews
Ratings & Reviews
Fitment
Fitment
1973-1974 GMC Transmode
455 Oldsmobile Big-Block V8
1968-1971 Oldsmobile 442
455 Oldsmobile Big-Block V8
1968-1976 Oldsmobile 98
455 Oldsmobile Big-Block V8
1971-1976 Oldsmobile Custom Cruiser
455 Oldsmobile Big-Block V8
1968-1976 Oldsmobile Cutlass
455 Oldsmobile Big-Block V8
1975-1976 Oldsmobile Cutlass Salon
455 Oldsmobile Big-Block V8
1971-1976 Oldsmobile Cutlass Supreme
455 Oldsmobile Big-Block V8
1976 Oldsmobile Cutlass Tiara
455 Oldsmobile Big-Block V8
1968 Oldsmobile Delmont 88
455 Oldsmobile Big-Block V8
1968-1976 Oldsmobile Delta 88
455 Oldsmobile Big-Block V8
1965-1966 Oldsmobile Dynamic 88
455 Oldsmobile Big-Block V8
1970-1972 Oldsmobile F85
455 Oldsmobile Big-Block V8
1968-1976 Oldsmobile Toronado
455 Oldsmobile Big-Block V8
1968-1975 Oldsmobile Vista Cruiser
455 Oldsmobile Big-Block V8
