400m engines

For less expensive engines see our engine rebuilding page!

Please email us for a custom quoted engine specific for your application.


Budget Signature series 400cid
up to 400hp on 93 octane
OEM block fully machined
OEM crank and rods
custom grind hyd roller cam
Dual plane intake
OEM heads
Quickfuel Carb
MSD distributor
Dyno tuned $9400

Budget 400cid

up to 400hp hot street 93 octane
OEM block fully machined
OEM crank and rods
Custom hydraulic roller camshaft
Dual plane intake
OEM heads BHP prepared
Crate engine $7800

Signature series
Performance hot street
400cid 500hp
93 octane

OEM block fully machined
OEM crank and rods
Custom hydraulic roller cam
Single plane intake
aluminum heads
Canton oil pan
Polished valve covers
Quickfuel carb
MSD distributor
Dyno tuned $12700

Pro street
431-444cid 700hp
Forged crank
Manley Forged rods
Forged pistons
Custom roller cam
Trickflow intake
Canton oil pan
Trickflow cnc ported aluminum heads
MSD distributor
Race series plugs & wires


Call or email for a custom quote.

We also offer:
Finishing kit: MSD distributor, Quickfuel Carb, Spark plugs and wires. Starting at $770

Complete engine break-ins includes timing adjustment and carb adjustment
$550 Includes oil, oil filter and gas.

Basic dyno tune $400


Holley EFI starts at $1700 installed.

Super street dyno tune using O2 sensors estimated at $300 plus jets or carb spacers.

Upgraded dyno tune with forced induction, NOS or injection add $500 plus fuel