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BluePrint Builder Series 408/465HP Standard Edition Carbureted Crate Engine/A727 Transmission Combos
Not Yet Reviewed
Block:
* Hand-picked seasoned Magnum block
* Square and parallel decked
* Align honed main bearing bore
* Cylinders honed within .0002 straightness and roundnes
Block:
* Hand-picked seasoned Magnum block
* Square and parallel decked
* Align honed main bearing bore
* Cylinders honed within .0002 straightness and roundness
* Cylinders are sonic tested for thickness
* Mechanical fuel pump provision
* 4.040 in. bore
* 2-bolt main
* 2-piece rear main seal
Rotating assembly:
* Cast crankshaft
* Stroke: 4.000 in.
* Forged Magnum 6.123 in. connecting rods with 150,000 psi bolts
* Forged pistons
* Externally balanced front and rear
Cylinder heads:
* BluePrint Engines assembled and machined Edelbrock casting
* Aluminum Magnum-pattern cylinder heads--58cc chamber
* Aluminum roller rockers
* 2.02 in. intake/1.60 in. exhaust valves
* 176cc intake/75cc exhaust runners
Camshaft:
* Roller
* .544 in. intake/.541 in. exhaust valve lift
* 236 intake/242 exhaust duration at .050 in. of lift
* 110 degrees lobe separation angle (LSA)
Ignition timing:
* 34degrees total at 4,000 rpm
727 transmission:
* 10 in. torque converter
* 2,200 to 2,600 stall
Also included:
* Holley 750cfm classic carburetor
* Distributor
* Thermostat and thermostat housing
* Fuel pump and fuel lines
* Spark plugs and wires
* Harmonic balancer
* Valve covers
* Timing cover
* Air cleaner
* Starter
* Oil pan
* Polished or black front accessory drive:
-- Water pump
-- Type II power steering pump
-- Remote power steering pump reservoir
-- 140-amp one-wire alternator
-- 7B10 peanut-style air conditioning compressor
427 c.i. Standard Edition Builder Series, Carbureted, 727 Automatic Transmission w/ Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno
Part Number: MLL-BC408K727
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
427 c.i. Standard Edition Builder Series, Carbureted, 727 Automatic Transmission w/ Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno
Part Number: MLL-BC408KB727
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
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