Key Specs

Crate Engine TypeLong Block
Compression Ratio9.5:1
Camshaft TypeHydraulic Flat Tappet
Cylinder Head MaterialAluminum
Crankshaft MaterialForged Steel
See more specs

Need To Know

Truck Shipment

Truck shipments must be pre-paid with a credit card, certified check or money order

Quick and Easy Returns

Return Policy

Edelbrock 45620 Details

The Performer RPM 350 crate engines feature 410 horsepower to deliver outstanding street high performance. They are capable of producing 408 ft.lbs. torque with 9.5:1 compression.
  • 410 HP and 408 ft/lbs. of Torque
  • Performer RPM Intake Manifold
  • Thunder Series AVS 800 cfm Carb
  • New GM Short Block
  • Aluminum Valve Covers w/Custom Badge
  • Custom Assembled By Edelbrock Technicians
  • High Quality Edelbrock Aluminum Heads
  • 24 Month/Unlimited Mileage Warranty

Installation Instructions (PDF)

Edelbrock 45620 Specifications

KEY SPECS
MFG. Part #45620
BrandEdelbrock
Crate Engine TypeLong Block
Compression Ratio9.5:1
Camshaft TypeHydraulic Flat Tappet
Cylinder Head MaterialAluminum
Crankshaft MaterialForged Steel
Carburetor IncludedYes
Intake Manifold IncludedYes
Distributor IncludedYes
Valve Covers IncludedYes
Engine BalanceInternal/External
Cylinder Heads IncludedYes
Rear Main Seal Style1-piece
Throttle Body IncludedNo
Timing Cover IncludedYes
Oil Pan IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Flexplate IncludedNo
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedNo
Spark Plug Wires IncludedNo
Computer IncludedNo
Wiring Harness IncludedNo
GENERAL
Torque408 ft./lbs.
Camshaft Duration (.050 in)234° intake / 244° exhaust
Camshaft Lift (in).488 intake / .510 exhaust
AssembledYes
Camshaft IncludedYes
Material TypeAluminum
BlockNew "ZZ" 4-bolt main
GTIN Code085347995684
Notes800 cfm Thunder Series AVS with electric choke, Performer RPM intake. Cast Parts.

Questions & Answers

Fitment

  • GM LS1

  • Chevy 153

  • GM LS1

  • Chevy 153

  • Chevy 153

  • GM LS1

  • GM LS1

Customer Impersonation Script