434 / 565 HP
Bore 4.155"
Stroke 4.0"
Compression 10.5
$8,495.00
The 434 starts life as a Dart little M block that we fully machine on our Rottler cnc machine we then diamond hone, paint, and pressure test. We then fill it with all new parts.
• Eagle 4340 Forged crankshaft
• Eagle 4340 Forged H beam rods
• Mahle Forged flat top pistons
• Mahle file fit rings
• Clevite H series bearings
• Hydraulic roller cam and lifters
• Double row timing set
• Polished aluminum timing cover
• Billet pointer
• Heavy duty ballancer
• 168 tooth flexplate
• Melling oil pump
• Moroso oil pan and pickup
• Fel Pro gaskets
• Dart pro 1 aluminum heads with severe duty stainless valves, heavy duty springs, locks, retainers, rocker studs, guide plates.
• .080 wall hardened pushrods
• Comp cams roller rockers
• Polished aluminum logo valve covers
• Professional products intake
This engine is fully machined, balanced, assembled, and dyno tested.
You can make your engine complete with any of these options or upgrades.
Holley 850 carb 525.00
Quick fuel Q-950 carb 660.00
Fast fuel injection system 2,150.00
HEI style distributor and wires 200.00
MSD billet distributor and wires 340.00
Callies compstar crank and rods 500.00
Hellfire rings 150.00
Dart 227 cnc ported heads (adds 25hp) 875.00
Solid roller cam (More aggressive adds 25hp) 250.00
Aluminum block (100 lbs lighter) 2995.00
Moroso billet oil pump 250.00