461 Pontiac Crate Engine 475 HP With Aluminum Heads

Estimated Price $18,495

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Did you know Doug was one of the first to design and build a 461 stroker? He took a 455 crankshaft and machined it to fit in a 400 block before anyone even made a crankshaft. I think they were watching. Here at custom crate engines we build one hell of an engine. Check out all of our videos and you see we cater to all of our customers needs.

  • Seasoned 400 Pontiac Block
  • Bored and honed with deck plate
  • Mains have been align honed
  • Block has been decked
  • Dura Bond cam bearing installed
  • Brass freeze plug and oil galley kit installed
  • Main bolts (ARP)
  • Block painted with 3 coats of high temp ceramic engine paint customer's choice of color
  • Steel stroker crankshaft (Eagle)
  • Performance rod and main bearings (Clevite, King or Federal Mogul)
  • I-Beam connecting rods with ARP bolts (Eagle)
  • Forged performance pistons (SRP, Mahle, or CP-Carrillo)
  • Assembled with a set of hand filed performance rings
  • Complete rotating assembly will be balanced
  • New three piece true double roller timing set
  • Custom ground hydraulic roller performance camshaft
  • Tie-bar Hydraulic roller lifters (Comp Cams)
  • Edelbrock performance aluminum cylinder heads
  • Performance valve springs and retainers
  • 7/16 screw in studs and hardened guide plates
  • Head bolts (ARP)
  • One piece chrome moly push rods
  • Performance roller rockers
  • Engine will be assembled with all new bolts
  • High volume oil pump and screen
  • Oil pan
  • Dip stick and tube
  • Timing cover
  • Valley pan
  • Performance balancer
  • Edelbrock performance aluminum intake manifold
  • Chrome thermostat housing
  • Holley Sniper II throttle body fuel injection
  • Hyper Spark Pro-Billet distributor
  • MSD Blaster II coil and bracket
  • Spark plugs
  • 8mm Ignition wires
  • High flow water pump
  • Valve covers
  • Chrome breather
  • Fel-Pro performance gaskets
  • Engines are photo documented during the building process so you can see the quality of parts and workmanship that goes into your engine
  • 1 Year Unlimited Miles Warranty


Dyno Testing

Have your new crate engine Dyno tested!

Have your new crate engine Dyno tested!

Proformance Unlimited measures over 30 parameters that are monitored and logged to the computer during each engine test. A complete printout, including graphs.

We tune your engine on the dyno for maximum power. No more endless trial and error methods at the track are required. You see your results instantly! Dynamometer testing costs a fraction of what you have invested. Take the guesswork out of tuning - by dynoing !

This system includes the following items:

  • Your engine will be broken in under various load conditions
  • Tested in real world conditions through headers and mufflers
  • Precise horsepower and torque rating with graph and numerical print out
  • Induction system tuned for optimal performance
  • Dyno session video taped

Add $650


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