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20 Views· 30 December 2023

Building a High RPM 400ci SBC to Replace Broken

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SophiaO942
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Our 360ci Small Block Chevy dyno mule is broken! So, we’re going to take the parts we can salvage, put them in a bigger 400ci Small Block and turn it 7000 RPM on the dyno! And we'll answer the question: how do cubic inches affect power??

00:00 - Intro
03:25 - Test Dyno Run
05:16 - Tech Tip
06:33 - Small Block Teardown
17:44 - Crankshaft Balancing
23:41 - Engine Reassembly
32:49 - Small Block Paint Job
35:01 - E85 Dyno Test
39:14 - Gasoline Dyno Test

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PARTS USED IN THIS EPISODE:

ARP: 8740 Head Bolt Kit
More Info: https://pntv.us/pn_pt_21731_6451714de2d20

ARP: Bolts & Fasteners
More Info: https://pntv.us/pn_pt_21728_645170208fc87

Forney Industries: Forney 190 MP Welder
More Info: https://pntv.us/pn_pt_21727_64516daf13561

Summit Racing: Cometic MLS Head Gasket
More Info: https://pntv.us/pn_pt_21730_6451711527f5f

Summit Racing: ICT Billet Engine Block Torque Plate
More Info: https://pntv.us/pn_pt_21729_645170f194a3f

Summit Racing: Intercomp Racing Valve Spring Tester
More Info: https://pntv.us/pn_pt_21725_6451669c5ac42

Summit Racing: Mahle PowerPak Piston and Ring Kit
More Info: https://pntv.us/pn_pt_21736_645174e78be47

Summit Racing: Billet Steel Flywheel
More Info: https://pntv.us/pn_pt_21734_645174761b8f7

Summit Racing: Harmonic Balancer
More Info: https://pntv.us/pn_pt_21735_6451749a27a84

Summit Racing: Valve Springs
More Info: https://pntv.us/pn_pt_21726_645166baeacab

CWT Industries: Multi-Bal 5500

Sunnen Products Company: SV-15 Honing Machine

ARP: Cam Bolts
More Info: https://pntv.us/pn_pt_21764_646535e994453

ARP: Carburetor Stud Kit
More Info: https://pntv.us/pn_pt_21775_646538b3c51c4

ARP: Distributor Stud Kit
More Info: https://pntv.us/pn_pt_21774_6465385c74616

ARP: Header Bolt & Stud Kit
More Info: https://pntv.us/pn_pt_21776_64653936dbe83

ARP: Main Studs & Bolts
More Info: https://pntv.us/pn_pt_21757_6465341b71644

ARP: Oil Pump Mounting Stud Kit
More Info: https://pntv.us/pn_pt_21773_646537c5dc76e

Holley: Quick Fuel Black Diamond 950CFM Carburetor
More Info: https://pntv.us/pn_pt_21781_64665da06c0d9

Lubrication Specialties: Hot Shot's Secret Adrenaline R-Series Racing Oil
More Info: https://pntv.us/pn_pt_21780_64665cf288e7a

Lubrication Specialties: Hot Shot's Secret FR3 Oil Friction Reducer
More Info: https://pntv.us/pn_pt_21779_64665ca4cca34

Total Seal: Piston Ring Assembly Lube
More Info: https://pntv.us/pn_pt_21760_64653551e61ba

Summit Racing: AFR 220cc SBC Eliminator Racing Heads
More Info: https://pntv.us/pn_pt_21767_6465366a64170

Summit Racing: AFR Intake Manifold Gaskets
More Info: https://pntv.us/pn_pt_21777_64665c4b7f382

Summit Racing: Cometic MLS Head Gaskets
More Info: https://pntv.us/pn_pt_21768_6465368d415f8

Summit Racing: COMP Cams Camshaft
More Info: https://pntv.us/pn_pt_21762_6465359f0abe4

Summit Racing: COMP Cams Pushrods
More Info: https://pntv.us/pn_pt_21771_646536e4bdb25

Summit Racing: COMP Cams Valvetrain Assembly Spray
More Info: https://pntv.us/pn_pt_21778_64665c6e2d816

Summit Racing: Fel-Pro Performance Rear Main Bearing Seals
More Info: https://pntv.us/pn_pt_21755_64652a4356317

Summit Racing: Jesel Rocker Arm Shims
More Info: https://pntv.us/pn_pt_21770_646536c5aac1a

Summit Racing: Jesel Rocker Arm Stands
More Info: https://pntv.us/pn_pt_21769_646536a8ab42b

Summit Racing: Jesel Sportsman Series Shaft Rocker Arms
More Info: https://pntv.us/pn_pt_21772_64653784ee5da

Summit Racing: Mahle PowerPak Piston and Ring Kits
More Info: https://pntv.us/pn_pt_21758_646534acc62c3

Summit Racing: OTC Cylinder Leakage Tester Kit
More Info: https://pntv.us/pn_pt_21765_6465362286765

Summit Racing
Scat Pro Stock I-Beam Connecting Rods
https://pntv.us/pn_pt_21759_646534df2475b

Summit Racing: Summit Racing Harmonic Balancer
More Info: https://pntv.us/pn_pt_21766_64653649a0fff

Summit Racing: Summit Racing Non-Adjustable Piston Ring Compressor
More Info: https://pntv.us/pn_pt_21761_6465358165227

Summit Racing: Trick Flow Billet Steel Timing Set
More Info: https://pntv.us/pn_pt_21763_646535c44b537

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