Click on image to zoom

ED-45261 Edelbrock 45260 438HP Front Sump SBF Crate Engine with Polished Finish

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Special Order Item
Shipping: FREE 48 State Shipping
Pricing: $11,366.20

Customize Your Item

- Additional Shipping Options -
 * required


Performer RPM 9.9:1 (438 HP & 413 TQ)

Edelbrock's new RPM 347 small-block Ford crate engine offers the best of quality and performance. Ford supplies the foundation with a four-bolt main Ford Racing BOSS block, forged steel crankshaft, forged steel connecting rods and forged pistons. A 4.030" bore and 3.400" stroke combination is used to provide 347 cubic inches. Edelbrock technicians meticulously install a host of Edelbrock Total Power Package® components including Performer RPM heads, RPM roller camshaft, RPM Air-Gap intake manifold and Thunder Series AVS 800cfm carburetor. Customers can also choose finish options that include: as cast aluminum, polished or Edelbrock's exclusive EnduraShine® finish. The assembly is finished off with a MSD distributor and Milodon oil pan.

Power: 438 HP, 413 ft. lbs. of torque, click on Documents Tab for Dyno Sheet
Displacement: 347 CID
Bore x Stroke: 4.030” x 3.400”
Compression Ratio: 9.5:1
Recommended Fuel: 89 Octane
Block: Cast Iron, Small Block 8.2” deck height.
Crankshaft: Forged Steel
Pistons: Forged
Camshaft: Edelbrock 2271 Steel Hydraulic Roller Tappet
Cam Lift: .573” Intake / .582” exhaust
Cam Duration @ .050”: 235 deg. Intake / 238 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: Edelbrock 60255 Aluminum, 3/8” screw-in rocker studs.
Combustion Chamber: 60cc
Valves: 2.02” Intake/ 1.60” Exhaust
Rocker Arms: Aluminum Roller, 1.6:1 Ratio
Valve Springs: ED5825
Finish: Edelbrock Components are Polished Finish

Engine Includes:
• Fully assembled long block
• Oil pump, pick-up and oil pan
• Edelbrock 800cfm, Thunder Series AVS with electric choke carb
• ED7521 Edelbrock Performer RPM Air-Gap Intake
• MSD Pro Billet Distributor
• Cast Aluminum valve covers with Edelbrock logo
• Harmonic Balancer
• Front timing cover
• Right Side Inlet Water Pump Included
• Oil Filter
• Oil Dipstick and Tube


2 year / Unlimited mileage parts & labor warranty.

Tech Note: Equipped with 3-bolt pulley damper, right-hand inlet water pump and left-hand timing pointer. Optional 4-bolt pulley damper, left-hand inlet water pump and right-hand timing pointer available by request.

Optional Finishes
Optional Edelbrock Engine Break-In and Dyno Service


Edelbrock Performance Parts and Accessories

From Edelbrock intake manifolds to carburetors to EFI systems, Edelbrock parts run the gamut of high performance components. But with Edelbrock, you don't have to worry about their specializing in many areas, because they take performance just as seriously as you do. That means all their products are not just tuned and tested for performance, but for Edelbrock performance. With a racing heritage of almost 90 years, you can be sure Edelbrock won't be cutting corners when it comes to innovation and build quality. After all, they' have a reputation to protect.


  • 45261
  • 45261
  • Edelbrock
  • Special Order Item
  • New

Shipping Information

  • Item Requires Shipping
  • 500.0 lbs.
  • FREE 48 State Shipping

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.

  • We don’t just want your business today. We want to EARN your business for LIFE!
  • USA Owned, Operated & Employed
  • Installers & Resellers Click Here to Apply
  • We Specialize In:
    • GM LS Conversions
    • Engine & Trans Combo Kits
    • Unique Ready to Run Engines
  • Have a question?
  • 888-748-4655 Mon-Fri 8AM-6PM EST
  • Click above for 24/7 Live Chat Service.