632 870hp

Shown with optional aluminum block
632 / 870 HP

4.6" Bore
4.75" Stroke
10.5 compression


    12,950.00


     This is the big boy of the bunch, if you are looking for the maximum power out of your street car this is the engine for you. We start with a Merlin III or Dart Big M block that we fully machine and install all new parts.

Eagle 4340 forged crankshaft
Eagle 4340 forged H beam rods
 JE Forged flat top pistons
Mahle file fit rings
Clevite H series bearings
Erson solid roller cam and lifters
Double row billet timing set
Aluminum timing cover
Billet pointer
Sfi balancer
168 tooth sfi flexplate
Melling oil pump
Moroso oil pan and pickup
Felpro gaskets
Brodix BB3X 380 CNC ported aluminum heads with severe duty stainless valves, heavy duty springs, locks, retainers, rocker studs, guide plates.
.080 wall hardened pushrods
Crane roller rocker arms
Polished aluminum logo valve covers
Edelbrock Victor intake

This engine is fully machined, balanced, assembled, and dyno tested.
This engine is covered be a 24 month 24,000 mile warranty
                                              See Warranty page for details
  You can make your engine complete with any of these options or upgrades.


• Holley 1050 Dominator                                                                    995.00
• Quick fuel 1050 Dominator                                                             1050.00
• HEI style billet distributor with wires                                                200.00
• MSD billet distributor with wires                                                       365.00
• Callies Magnum crank and Compstar rods                                    1410.00
• Dart aluminum block                                                                       3200.00
• MSD 6AL ignition box with rev control                                              235.00