Our New Big Block "Power Adder" Long Blocks Feature The Same 3 Stage Concept And Are Dyno Tested And Ready For You To Bolt On Your Blower Or Turbocharger. You Decide The Boost - You Decide The Power!!
Stage I
Stage II
Stage III
Is Rated For 950 HP
Is Rated For 1250 HP
Is Rated For 1500 HP +
Bore/Stroke
CR
Block
Deck Height
Crank
Crank Snout
Rods
Pistons
Pins
Rings
Bearings
Balancing
4.500 x 4.250
8.5-1
Dart Big "M" w/Splayed Nodular Caps
Standard
Eagle 4340 Forged Steel
Standard
Eagle 4340 6.385" H-Beam w/L19 Bolts
JE Pro Series Blower Style
5115 Low Carbon Case Hardened Steel
Plasma Moly 1/16 1/16 3/16
Clevite 77 "H" Series Main & Rod
Internal
4.500 x 4.250
8.5-1
Dart Big "M" w/Splayed Nodular Caps
Standard
Callies DragonSlayer 4340
Double Keyed
Manley 4340 6.385" H-Beam w/ARP
JE Pro Series Blower Style
5115 Low Carbon Case Hardened Steel
Hell Fire® 1/16 1/16 3/16
Clevite 77 "H" Series Main & Rod
Internal
4.500 x 4.250
8.5-1
Dart Big "M" w/Splayed Steel Billet Caps
Standard
Callies Magnum Plus
Double Keyed
Oliver Steel Billet 6.385" Heavy Weight
JE Pro Series Blower Style
200 Straightwall Tool Steel
Hell Fire® 1/16 1/16 3/16
Clevite 77 "H" Series w/Calico Coating
Internal
Camshaft
Timing Set
Timing Cover
Balancer
Heads
Porting
Int. Valves
Exh. Valves
Valve Springs
Retainers
Rocker Arms
Pushrods
Head Gaskets
Fasteners
Oil Pump
Oil Pan
SSRE Custom Solid Roller Kit
Cloyes Billet True Roller Set
GM Performance Chrome
SFI 7" Hi-Performance
New Design Dart Pro 1 345cc
As Cast
2.300" Severe Duty Stainless
1.880" Severe Duty Stainless
1.550" Enduro Roller
10° Steel
Comp Cams Ultra Pro 1.7 Roller
Comp Cams/Manley 3/8"
Cometic MLS
ARP Head Studs
Moroso High Volume w/Welded Pickup
Moroso 7 Quart Street/Strip Stroker
SSRE Custom Solid Roller Kit
Cloyes Billet True Roller Set
GM Performance Chrome
ATI Double Keyed Super Damper
New Design Dart Pro 1 345cc
CNC Chambers
2.300" Severe Duty Stainless
1.880" Severe Duty Stainless
1.550" Enduro Roller
10° Steel
Comp Cams Ultra Pro 1.7 Roller
Comp Cams/Manley 3/8"
Cometic MLS
ARP Head Studs
Moroso High Volume w/Welded Pickup
Moroso 7 Quart Street/Strip Stroker
SSRE Custom Solid Roller Kit
Cloyes Billet True Roller Set
GM Performance Chrome
ATI Double Keyed Super Damper
New Design Dart Pro 1 355cc
Fully CNC Ported
2.300" Severe Duty Stainless
1.880" Severe Duty Stainless
1.640" Manley NexTek Dual Solid Roller
10° Titanium
Harland Sharp HD Wide Body 1.7 Roller
Comp Cams/Manley 3/8"
Cometic MLS
ARP Head Studs and Dart Valley Stud Kit
Moroso High Volume w/Welded Pickup
Moroso 7 Quart Street/Strip Stroker
Stage 1:
CNC Chambers
$ 395
Hydraulic Roller Cam, Lifter & Spring Package
$ 595
Severe Duty "Hippo" Roller Lifters w/Pin Oiling (Extended Lifter Life)