C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

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Old May 5, 2025 | 07:16 PM
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Essayons1028's Avatar
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Sorry if this is not the right thread for this post. Im looking for recommendations on this build list any help is appreciated. TIA.
This is my current build list any recommendations? Or if I've missed anything, pushrods are not on the list yet, I'm ordering a length checker before I order pushrods.

stock 128 heads

stock crank .10 under

l98 2 bolt main bored .30 over

Xtreme Energy Computer Controlled 206/212 Hydraulic Roller Cam and Lifter Kit OE Roller SBC from comp cams

Advertised Intake Duration
258
Advertised Exhaust Duration
264
Intake Duration at .050 Inch Lift
206
Exhaust Duration .050 Inch Lift
212
Intake Valve Lift
0.48
Exhaust Valve Lift
0.488
Lobe Separation
112
Lifter Style
Hydraulic Roller

ARP bolt kits

Summit Racing 08-0019 - Summit Racing™ Timing Chain and Gear Set Pro Packs

fel pro gaskets

CA Power Steering Pumps for 1984-1991 CORVETTE - 59768

Moroso 73607 - Moroso Ultra 40 Race Ignition Wire Sets

Perfection OE Replacement 153-Tooth Flywheel 50-6527

Scorpion Racing Products SCP1000 - Scorpion Race Series Rocker Arms

Summit Racing SES-3-60-08-001 - Summit Racing™ Oil Pump and Pickup Kits

Summit Racing™ OE-Style SBC Harmonic Damper SUM-161350

Summit Racing™ Performance SBC Connecting Rods SUM-180371B

KB 9902HCKTM.030 - KB Performance Claimer Piston and Ring Kits

sniper 2 EFI on Edelbrock 2 plane

Stock 700r4 transmission

Last edited by Essayons1028; May 5, 2025 at 07:18 PM. Reason: more info
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Old May 7, 2025 | 08:26 PM
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Originally Posted by Essayons1028
Sorry if this is not the right thread for this post. Im looking for recommendations on this build list any help is appreciated. TIA.
This is my current build list any recommendations? Or if I've missed anything, pushrods are not on the list yet, I'm ordering a length checker before I order pushrods.

stock 128 heads

stock crank .10 under

l98 2 bolt main bored .30 over

Xtreme Energy Computer Controlled 206/212 Hydraulic Roller Cam and Lifter Kit OE Roller SBC from comp cams

Advertised Intake Duration
258
Advertised Exhaust Duration
264
Intake Duration at .050 Inch Lift
206
Exhaust Duration .050 Inch Lift
212
Intake Valve Lift
0.48
Exhaust Valve Lift
0.488
Lobe Separation
112
Lifter Style
Hydraulic Roller

ARP bolt kits

Summit Racing 08-0019 - Summit Racing™ Timing Chain and Gear Set Pro Packs

fel pro gaskets

CA Power Steering Pumps for 1984-1991 CORVETTE - 59768

Moroso 73607 - Moroso Ultra 40 Race Ignition Wire Sets

Perfection OE Replacement 153-Tooth Flywheel 50-6527

Scorpion Racing Products SCP1000 - Scorpion Race Series Rocker Arms

Summit Racing SES-3-60-08-001 - Summit Racing™ Oil Pump and Pickup Kits

Summit Racing™ OE-Style SBC Harmonic Damper SUM-161350

Summit Racing™ Performance SBC Connecting Rods SUM-180371B

KB 9902HCKTM.030 - KB Performance Claimer Piston and Ring Kits

sniper 2 EFI on Edelbrock 2 plane

Stock 700r4 transmission
consider modern heads. I don't have first hand knowledge, this doesn't sound right, but i read 128 heads only flow 110 cfm on exhaust side. Worth checking out.
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