Load video:
Choose your vehicle to see compatible parts
Optisparks & Complete Kits
The original Petris Optispark. Precision-built from all-new components, blueprinted for reliability, and bench tested before shipping. Available alone or as part of a complete tune-up kit.
-
Vendor:Throwback AutomotiveSpline Drive Optispark Kit 1992 Corvette
Regular price $ 875.99 USDSale price $ 875.99 USD Regular priceUnit price per -
Vendor:Throwback AutomotiveSpline Drive Optispark Kit Y-Body
Regular price $ 875.99 USDSale price $ 875.99 USD Regular priceUnit price per -
Vendor:Throwback AutomotiveSpline Drive Optispark Kit F-Body
Regular price $ 875.99 USDSale price $ 875.99 USD Regular priceUnit price per -
Vendor:Throwback AutomotivePin Drive Optispark Kit Y-Body
Regular price $ 875.99 USDSale price $ 875.99 USD Regular priceUnit price per -
Vendor:Throwback AutomotivePin Drive Optispark Kit B-/D-/F-Body
Regular price $ 875.99 USDSale price $ 875.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesSpline Drive Optispark Distributor 1992 Corvette
Regular price $ 499.99 USDSale price $ 499.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesSpline Drive Optispark Distributor Y-Body
Regular price $ 495.99 USDSale price $ 495.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesSpline Drive Optispark Distributor F-Body
Regular price $ 495.99 USDSale price $ 495.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesPin Drive Optispark Distributor Y-Body
Regular price $ 479.99 USDSale price $ 479.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesPin Drive Optispark Distributor B- D- F-Body
Regular price $ 475.99 USDSale price $ 475.99 USD Regular priceUnit price per
Top Picks for LT1, LT4 & L99 Owners
-
Vendor:Premium AftermarketWater Pump Seal Installation Tool
Regular price $ 21.99 USDSale price $ 21.99 USD Regular priceUnit price per -
Vendor:Premium AftermarketLT1 LT4 L99 Engine Coolant Thermostat 1992-1997
Regular price $ 32.99 USDSale price $ 32.99 USD Regular priceUnit price per -
NewVendor:Petris EnterprisesThermostat Housing Kit with Bolts & Anti-Seize – Fits 1992–1997 LT1/LT4
Regular price $ 39.99 USDSale price $ 39.99 USD Regular priceUnit price per -
NewVendor:Petris EnterprisesLT1 Intake Gasket Kit – 1992–1997 (RTV & Sealant Included)
Regular price $ 59.99 USDSale price $ 59.99 USD Regular priceUnit price per -
NewVendor:Petris EnterprisesLT1/LT4 Water Pump Bolt Set (1992–1997) with Thread Sealant
Regular price $ 25.99 USDSale price $ 25.99 USD Regular priceUnit price per -
NewVendor:Throwback AutomotiveTiming Cover Bolt Set - LT1 / LT4 (1992-1997)
Regular price $ 13.99 USDSale price $ 13.99 USD Regular priceUnit price per -
Vendor:Premium Aftermarket1992-1995 Corvette Plug Wire Set
Regular price $ 149.99 USDSale price $ 149.99 USD Regular priceUnit price per
Built for Corvettes, Not “One Size Fits All”
Our LS swap components are designed in-house to minimize cutting and drilling, so your classic Corvette gets modern power with factory-like fitment.
LS Conversion Parts
-
Vendor:Petris EnterprisesLS Conversion 1963-1982 Corvette Engine Mount Adapter Plates With Fasteners
Regular price $ 135.99 USDSale price $ 135.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesLS Conversion 1984-1996 Corvette Engine Mount Adapter Plates With Fasteners
Regular price $ 129.99 USDSale price $ 129.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesLS Conversion 1985-1996 Corvette C4 Fuel Line Conversion Kit
Regular price $ 259.99 USDSale price $ 259.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesLS Conversion 1968-1996 Corvette LS1 Modified Coil Pack Bracket
Regular price $ 60.99 USDSale price $ 60.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesLS Conversion 1963-1996 Corvette Alternator / Power Steering Pump Accessory Bracket Kit
Regular price $ 359.99 USDSale price $ 359.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesLS Conversion A/C Compressor Bracket Kit
Regular price $ 349.99 USDSale price $ 349.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesLS Conversion Water Pump with Heater Fittings – Modified for Tight Clearance Applications
Regular price $ 279.99 USDSale price $ 279.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesLS Conversion 1963-1996 Corvette 3/4" Heater Hose Fitting 90 degree
Regular price $ 44.99 USDSale price $ 44.99 USD Regular priceUnit price per -
Vendor:Petris EnterprisesLS Conversion 1963-1996 5/8" Heater Hose Fitting 90 Degree
Regular price $ 44.00 USDSale price $ 44.00 USD Regular priceUnit price per -
Vendor:Petris EnterprisesLS Conversion Fuel Pump and Installation Kit (550-700 HP)
Regular price $ 165.99 USDSale price $ 165.99 USD Regular priceUnit price per
#throwbackautomotive
Behind-the-scenes looks, tech tips, and feature cars.
Blog Posts
Some of Our Trusted Brands
Reliable parts, proven in decades of shop installs and backed by ongoing quality checks.
