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GM Performance new crate motor 1004HP & 876lb/ft/tq

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GM Performance new crate motor 1004HP & 876lb/ft/tq

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Old 10-21-2021, 09:06 AM
  #21  
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Okay, 12:1 compression.
I believe hyd roller is for sure a typo. Bet it is solid roller.
Specs/parts page now available (not totally complete) here:
https://www.gmperformancemotor.com/parts/19432060.html

Price is yet to be determined yet.
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Old 10-21-2021, 09:25 AM
  #22  
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Id rather have a 632 bullet by Shooter, they make massive power
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Old 10-21-2021, 10:27 AM
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Originally Posted by SB
Your grandpa had a bbc with symmetrical port heads ? Nice ! That is a great visual for me :thumbs Coils under the plenum is a nice clean touch.

Back to your thoughts, How about a bbc EFI intake like this ?
Whos intake is that?
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Old 10-21-2021, 11:15 AM
  #24  
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Hydraulic roller, .780” lift, 12:1 93 octane pump fuel…….. lolololol
Has to be some typos in there. Ha.
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Old 10-21-2021, 03:41 PM
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$24K but more marine friendly .


Another 900+HP
632 Marine Kill Package on it's way to California for Matt Murray! This one actually made 935HP on Straight Pump Gas 91 Octane! Thank You so much Matt, Enjoy!
632 MARINE KILL ENGINE - 900+HP
ON 91 OCTANE
NEW PARTS LIST
DART BIG M TALL DECK ENGINE BLOCK
DART HP COATED CAM BEARINGS
MAHLE FORGED COATED PISTONS & RINGS
CLEVITE 77 H-SERIES MAIN & ROD BEARINGS
SCAT 4340 STEEL NITRITED, LARGE RADIUS
4.750” CENTER COUNTER WEIGHTED CRANK
SCAT 4340 H-BEAM 6.700” LONG RODS
w/ ARP 7/16” CAP SCREW BOLTS
FEL-PRO VITON REAR MAIN SEAL
FEL-PRO PERFORMANCE MLS HEAD GASKETS
FEL-PRO PERFORMANCE INTAKE GASKETS
FEL-PRO STEEL CORE V/C GASKETS
FEL-PRO TIMING COVER GASKET & SEAL
FEL-PRO PERFORMANCE OIL PAN GASKET
BRE PISTON OILERS
BRE CUSTOM HYDRAULIC ROLLER CAM & LIFTERS
BRE CAM & THRUST PLATE w/ BOLT KIT
ARP CHROMOLY ROCKER ARM STUDS
ARP OIL PUMP STUD
ARP DAMPER BOLT
ARP 12-PT STAINLESS INTAKE BOLTS
ARP 12-PT STAINLESS VALVE COVER BOLTS
ARP CHROMOLY HEAD BOLTS
DART 4 ADDITIONAL STUDS FOR LIFTER VALLEY
DART PRO 2 380 CNC ALUMINUM HEADS
DART ADJUSTABLE 3/8” GUIDEPLATES
MANLEY 1PC CHROME MOLY 3/8” PUSHRODS
COMP CAMS ULTRA PRO MAGNUM ROCKERS
CLOYES BILLET TRUE ROLLER TIMING SET
BRE 2.300” STAINLESS INTAKE VALVES
BRE 1.880” INCONEL EXHAUST VALVES
BRE CHROME MOLY SPRING CUPS, VITON PC SEALS BRE SHD DUAL HI REV VALVE SPRINGS
BRE LIGHTWEIGHT TITANIUM RETAINERS
BRE MACHINED STEEL VALVE LOCKS
DAN OLSON ALUMINUM KICK OUT MARINE OIL PAN
w/ WINDAGE TRAY, SCRAPER, TRAP DOORS,
BAFFLES, PICKUP TUBE & DIP STICK
MELLING HV OIL PUMP
MELLING STEEL COLLARED OIL PUMP DRIVE SHAFT
BRE POLISHED ALUMINUM VALVE COVERS
w/ BAFFLES, BREATHERS & BRE LOGO
BRE OIL FILTER ADAPTOR & BOLTS
BRE OIL PAN BOLTS & BRASS FREEZE PLUG KIT
BRE ENGINE ENAMEL HIGH TEMP PAINT
BRE POLISHED ALUMINUM TIMING CHAIN COVER
BRE BILLET TIMING POINTER
ATI SFI SUPER DAMPER
EDELBROCK SUPER VICTOR II INTAKE MANIFOLD
HOLLEY GEN III ULTRA DOMINATOR & ARP STUDS
BRE BILLET FLAME ARRESTOR w/ BRE LOGO
BRE BILLET FUEL PUMP BLOCKOFF w/ GASKET
BRE CUSTOM SPIRAL CORE IGNITION WIRES
MSD BILLET MAGNETIC TRIGGER DISTRIBUTOR
MSD BILLET STUD-TYPE DISTRIBUTOR CLAMP
CHAMPION RACE SPARK PLUGS
10qts DRIVEN GP-1 BREAK IN OIL
WIX RACING OIL FILTER
15 GALLONS 91 OCTANE PUMP GAS
LABOR
CLEARANCE BLOCK FOR STROKER
MACHINE & INSTALL PISTON OILERS
STAGE III DEBUR BLOCK
ALIGN HONE MAINS
SURFACE BLOCK SQUARE
w/ BHJ INDEX FIXTURE 90 DEGREES
BORE BLOCK w/ BHJ BORE TRUE 90
HONE BLOCK w/ BHJ TORQUE PLATES
PLATEAU HONE CYLINDERS
INSTALL CAM BEARINGS
FILE FIT RINGS
PINFIT PISTONS & RODS
INTERNAL BALANCE ASSEMBLY
MICROPOLISH CRANKSHAFT
INSTALL PISTONS ON RODS
w/ LOCKWIRES & ALIGN
BLUEPRINT OIL PUMP
WELD P/U TUBE TO PUMP &
SET CLEARANCE
RADIUS SEAT PERFORMANCE
VALVE JOB
CNC PORT CYLINDER HEADS
HONE GUIDES FOR FIT
CC HEADS
SURFACE HEADS
PORT INTAKE MANIFOLD
ASSEMBLE LONG BLOCK
DEGREE CAMSHAFT
DEGREE DAMPER
PAINT ENGINE
FIT OIL PAN, SCRAPER
& WINDAGE TRAY
INSTALL MANIFOLD & ACCESSORIES
INSTALL CARBURETOR
INSTALL DISTRIBUTOR & CURVE CUSTOM TAILOR PLUG WIRES
DYNO TEST & TUNE ENGINE
PACKAGE PRICE $23,999
w/ 12 MONTH LIMITED WARRANTY w/ RIGGING
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Old 10-21-2021, 03:42 PM
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Old 10-21-2021, 04:32 PM
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nice crate but it is always, or should I say often, the same thing... might not be a drop in ready engine for boating... some had somekind of success with crates but other had nightmares quite fast!
a marine engine guru guy could maybe look at all the specs and have his mind set on what is needed or not for a boat, and share his thoughts!
clearances, cam duration and stuff like that seem to be the most important thing to care about...
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Old 10-21-2021, 06:15 PM
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Tested for 200 simulated drag strip passes...there's your answer. That's about 1/2 hour worth of poker run time.
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Old 10-22-2021, 08:03 AM
  #29  
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its a badass engine....not even remotely ready for marine use though. 12:1 comp. .780 lift cam.
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Old 10-22-2021, 11:45 AM
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Originally Posted by SB
Hydraulic roller, .780” lift, 12:1 93 octane pump fuel…….. lolololol
Has to be some typos in there. Ha.
No reason those aren’t true.

This combo works because it has an awesome head.
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