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Don't let the name fool you. This engine has big block cubic inches in a small block package. Imagine your friends thoughts as they glare into your engine bay knowing this is a 427. We designed this mouse with an all forged rotating assembly topped off by free flowing CNC Ported cylinder heads that will make this mouse roar! Take Notice, this engine is not recommended for the faint of heart.

• Dyno Tuned and calibrated with print out
• Very strong exhaust tone
• Requires 91 octane fuel
• Requires 2,500+ stall converters
• Requires Vacuum pump for power brakes
• Accepts mechanical fuel pump
• 2 year limited warranty, unlimited mileage
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Smeding 427 Mighty Mouse Features
Block: Dart Little "M" with splayed cap four bolt mains, 4.125" bore. Scalloped water jackets for improved cooling
Crankshaft: 4340 Steel, Non-Twist Forging, Micro Polished and Chamfered, Internal Balance, 4.000" Stroke
Rods: 4340 Steel "H" Beam with 7/16" ARP Cap Bolts, 6.000" Length
Pistons: Forged Aluminum with graphite coating, reverse dome, 10.0 to 1 compression
Rings: Low Friction, Single Moly, 1/16" x 1/16" x 3.0mm
Camshaft: Custom Ground Hydraulic Roller .540”/.562” lift 242°/254° Duration @.050”, 110° Lobe Centers
Rocker Arms: 1.5 Ratio, Full Roller with Extra Large Trunnions
Intake: Weiand Team G, Single Plane
Cylinder Heads: Smeding / AFR, 220cc intake port, fully C.N.C ported, 2.08"/1.60" Stainless Steel Valves
Carburetor: Holley 750hp, Double Pumper, Daul Feed, Custom Calibrated
Distributor: High Energy, HEI, Polished Aluminum Housing
Warranty: Limited 2 Year, Unlimited Mileage
Smeding 427 Mighty Mouse Options
Standard Flywheel: Add $175
Polished Intake Manifold: Add $250
Electronic Fuel Injection: Call
High Flow Water Pump: Add $169
Polish Package:
Includes: Polished Intake Manifold, polished cylinder heads, polished aluminum timing cover, and stainless steel A.R.P Bolts
Add $695
Accessory Drives:
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With A/C and With Power Steering $2,145
With A/C and Without Power Steering $1,795
Without A/C and With Power Steering $1,745
Without A/C and Without Power Steering $1,395