1970 Oldsmobile Cutlass

1970 Olds Cutlass 442 W-30 Tribute

0 miles on brand new built 455 bored & stroked to 495 cubic inches 
Built by Joe Horsepower in Santa Rosa, CA

This motor is rated at 450 hp and 600 lb-ft torque

4.185" bore
4.5" stroke

Balanced, blueprinted, block fully prepped, align honed
Cylinders honed with torque plate

Eagle stroker crank, nodular iron, cross drilled mains
Scat 7.1" H-Beam rods, 4340 steel, 8740 7/16" cap screws
Clevite coated H series bearings

Mahle pistons, 4032 alloy coatings phosphate + graffle (light weight, box skirts, BBC .990 tool steel piston pins)

Custom 8740 1/2" main studs shouldered for better cap alignment

Custom ground billet 8620 hydraulic roller cam
Morrel hydraulic roller lifters
Comp cams long slot stamped steel roller rockers

OEM 455 cylinder heads, comp valve job, 45 degree seat angle, Manley one piece stainless valves - 2.08" intake, 1.6" exhaust
High silicone beehive valve springs - 1.55", 10 degree 4130 steel retainers, Viton PC seals

Cloyes timing set, true roller
Custom 4130 .116 wall 5/16" heat treated push rods

Poproducts performance damper

Milodon oil pan

HV Melling oil pump, ARP oil pump drive

MSD Pro Billet distributor

Milodon aluminum High flow water pump

Fel pro gaskets

TH400

Holley 750 4 barrel

Edelbrock Performer dual plane 455 aluminum intake

Long tube headers

10-bolt rear end

Power brakes

Red inner fenders

Vinyl top

Buckets w/ console

A/C

SSII Wheels


Appears to be a complete restoration although it arrived to us without receipts. It is extremely clean inside, underneath and outside. The 455 has a nice cam and sounds very healthy through the Flowmaster mufflers

 

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