1972 Chevelle Malibu

BUILD SHEET:

 

Engine:

 

• 402ci V8 (1971; 2-bolt main bearing) big block

• Bored 0.030” over (no other modifications)

• Engine casting #: 3969854 from a 1970-1972 402 (396) with date code 1971

• Machinist cross-hatched cylinders

• Decked block and polished crankshaft

• Comp Cams camshaft information:

• COMP Cams Part#: 11-242-3 - COMP Cams Camshaft CB XE268H-10

• Hydraulic Flat Tappet, Advertised Duration 268/280

• .515 intake and .520 exhaust lift

• See below for complete specs

• Comp Cams valve springs and retainers

• Stainless steel valves

• Comp Cams roller-tip rockers

• New cam bearings

• New Clevite 10-over rod and main bearings

• New valve seals w/hardened seats

• Rebuilt set 454 “781” heads

• Compression ratio approx. 9.5

• Hastings piston rings (new)

• All new gaskets and seals

• New oil pump

• New water pump

• New Tuff Stuff starter

• New Tuff Stuff high-output alternator

• New Headers (Summit racing)

• Edelbrock Performer dual plane manifold (EDL-2161 UPC:085347021611)

• New Jet performance 750 CFM Jet QuadraJet 4-barrel carburetor (JET-35002)

• New HEI distributor w/MSD plug wires

• New large 4-core aluminum radiator (runs 190 degrees hot)

• Runs: 10w40 conventional (non-synthetic) oil w/Lunati Zink additive; 93 octane

 

 

Transmission:

 

• Muncie M20 four-speed rebuilt replacing bearings, seals and synchronizers

• 11-inch flywheel, clutch and pressure plate, “621” bellhousing w/GM clutch linkage and pedals

• Muncie shifter

• Hurst Competition Plus shifter body with linkage from a GTO

• Ford Quick Performance 9-inch rear differential

• 3.50 gears Ford posi-traction

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