Ultrastreet High Performance Street Engines
Dart Big M Rebate

These Custom Designed Kits Consist Of Carefully Matched Components For Your Particular Application. Let One Of Our Experienced Sales Staff Help You With Your Rotating Assembly Needs! Complete Assembly Internally Balanced.

Different Compression Ratios Available.


Cranks & Rods:
Callies USA Made 4340 Dragonslayer Crank (4.000" • 4.250" Stroke) $ 695 $ 595
Callies USA Made 4340 Dragonslayer Crank (4.375" • 4.500" Stroke) $ 895 $ 795
Eagle 4340 3D Rods w/L19 Rod Bolts $ 125
Callies CompStar 4340 Steel Rods w/ARP 2000 Bolts $ 300 $ 200
Manley H-Beam 4340 Stroker Rods w/ARP 2000 Bolts $ 300
Calico Coated Bearing Package (Rods & Mains) $ 130
Additional Balancing Charge May Be Required w/Optional Components from $ 100
Pistons/Pins/Rings:
JE Flat Top Pistons $ 200
JE Inverted Dome Blower Pistons $ 250
Oil Rail Support (if required) $ 35
Hellfire® Rings $ 175
Tool Steel Rings for Nitrous $ 250
Tool Steel "Heavy Wall" Wrist Pins (For Nitrous) $ 200
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Big Block Balanced Rotating Assembly
Accessories:
PowerMaster Hi-Torque Mini Starter $ 229
SFI Flex Plate w/ARP Bolts (Required At All Racetracks) $ 125
JW "The Wheel" Severe Duty SFI Flex Plate $ 180
ATI Super Damper SFI Harmonic Balancer $ 345
Joe Gibbs XP4 15W50 Racing Oil (12 Quart Case) $ 72