Hardcore1
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These engines are redesigned with stronger parts to promote longevity and fix factory weak parts that will fail due to low cost materials used!
ALL engines come with Forged pistons and Stainless steel 1 piece swirl polished valves
We have 3 stages or build please check below for exact specs
Stage1 Base 375HP & HO 425HP $7950 Exchange
496 MAG 375hp & 496 HO 425HP Heavy Duty replacement units
(we will need year of manufacture and ECU model to ensure you have correct timing cover and cam gear/sensor type, there are 3 different ones 2001-2002, 2002-2004, 2004-2009)
Blocks
we only use virgin core blocks that have STD bores for our engines, all blocks are thermally cleaned and magnafluxed, blocks are bored and honed and square decked, mainlines are checked for size and align honed as needed
Cranks
Cranks are crack tested and checked for straightness then micro polished at STD or ground 010/010
Rods
Rods are resized on 375 and 425 HP engines(these can be upgraded to 4340 H beams if engine is custom built for customer)
Pistons
ALL pistons are forged RaceTec brand and 4032 hi silicon forgings
with flat tops and deeper valve reliefs for hi lift cams Compression is 9:1 for 91 octane gas
Rings
ALL rings are Total Seal Plasma moly
Heads
ALL heads are thermically cleaned and maged, NEW stainless steel valves and a hi performance 3/4 angle valve job and re-surfaced
Cams are Comp or Crane factory grinds but upgrades are available (note ECU will need to be reflashed for any cam upgrades from stock!)
Valve Train
New Comp lifters, HD Timing set, Moly push rods & Alum/Steel full roller rockers
Gaskets
ALL gaskets are Fel-Pro and head gaskets Cometic MLS
Stage2 525HP $8750
Same specs as above but following parts are upgraded
Rods
PEP H Beam 4340 forged 6.700 long
Pistons
Racetec forged with lighter .990 pins
Cam
Custom Hardcore Racing Comp or Crane grind
Stage3 $10500
Supercharged applications with Procharger/Vortech or Whipple 600+HP(supercharger not included)
Same as stage 2 except following parts
Crank
GM (we only use micro polished STD or 010/010 reground cranks)
Pistons
Racetec dished 8:1cr
Rings
Total Seal TNT ring set for boosted/NOS engines(gapless also available)
Rods
Lunati H beam rods 6.700 long with ARP2000 bolts
Valves
Severe duty intake valves & Inconel exhaust valves
Cam
Custom comp or Crane grind for boosted applications
Other upgrades
Dart block
Dart iron eagle heads
Ported stock & dart heads
Raylar heads
Forged 4340 511/518ci stroker cranks
Dart intake with 750/850/950 Quick Fuel carb or blow-thru carb for Procharger applications
All engines are fully built to our strict marine specs at out Lake Havasu shop!
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