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BluePrint Builder Series 427/540HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos B427K700
Part Number: MLL-B427K700
BluePrint Builder Series 427/540HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos
427 c.i. Standard Edition Builder Series, Carbureted, 700R4 Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno
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Estimated Ship Date: Dec 29, 2026 Would you rather pick it up?
Overview
BluePrint Builder Series 427/540HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos
BluePrint Standard Edition Builder Series combos pair engine and transmission, eliminating guesswork, making it easier to gain the performance you desire. These combos match a carbureted GM small block-compatible 427 c.i.d. engine with a 700R4 automatic transmission enabling the production of 540 hp and 535 lb.-ft. of torque with a compression ratio of 10:1.
BluePrint high-strength cast iron engine block:
* 4.125 in. bore
* 4-bolt main
* One-piece rear main seal
* Drilled and tapped for clutch linkage
* Mechanical fuel pump provision
* Passenger side dipstick
Rotating assembly:
* BluePrint forged steel crankshaft
* Stroke: 4.000 in.
* Forged 6.00 in. connecting rods
* Forged pistons
* Internally balanced front and rear
BluePrint aluminum cylinder heads:
* 64cc chamber
* 2.08 in. intake/1.60 in. exhaust valves
* 220cc intake/67cc exhaust runners
* .500 raised port vs. OEM
Hydraulic roller camshaft:
* .577 in. intake/.577 in. exhaust valve lift
* 240 intake/248 exhaust duration at .050 in. of lift
* 112 degrees lobe separation angle (LSA)
Ignition timing:
* Initial timing 10 to 16 degrees, total timing 32 to 34 degrees
700R4 automatic transmission package:
* 2,200 to 2,400 stall torque converter
* Flexplate
* Starter
Also included:
* Holley 850cfm double pumper carburetor with manual choke
* Satin aluminum intake manifold
* Pro Series Ready Run distributor
* Thermostat and thermostat housing
* Valve covers
* Spark plugs and wires
* Electric fuel pump
* Timing cover
* Oil pan
* Polished front accessory drive:
-- Reverse rotation short water pump
-- Type II power steering pump
-- Remote power steering pump reservoir
-- 140-amp one-wire alternator
-- 7B10 peanut-style air conditioning compressor
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