Skip to content
    • Home
    • Product Categories
      • AFM/DOD & VVT Delete Kits
      • Battery & Alternator
      • Camshafts & Valvetrain
        • Camshafts
        • Cam Kits
        • Lifters
        • Pushrods
        • Rockers
        • Timing Components
        • Valve Springs
      • Chassis/Suspension & Brakes
        • Brakes
        • Chassis & Suspension
        • Steering
      • Cooling System
        • Fan & Radiator Components
        • Silicone Hose Kits
        • Waterpump & Thermostat
      • Cylinder Heads
      • ECM & Tuning
      • Engine & Oil System
        • AFM/DOD & VVT Delete Kits
        • Engine Mounts
        • Harmonic Balancers
        • Oil System
        • Timing Components
        • Valve Covers
      • Engine Internals
        • Crankshafts
        • Connecting Rods
        • Pistons
        • Bearings
        • Stroker Kits
      • Exhaust System
        • Headers
        • Exhaust Systems
      • Fasteners
        • Head Bolts & Head Studs
        • Misc Hardware
      • Fuel System
        • Flex Fuel
        • Fuel Injectors
        • Fuel Pressure Regulators
        • Fuel Pumps
        • Fuel Rails
      • Gaskets
      • Ignition
      • Intake Manifolds & Induction
        • Catch Cans
        • Cold Air Intakes & Filters
        • Fuel Injectors
        • Intake Manifolds
        • Throttle Bodies
      • LS/LT Swap Components
      • Power Adders
        • Nitrous Systems
        • Turbochargers
      • Silicone Hose Kits
      • Transmission & Drivetrain
        • Clutch & Flywheel
        • Clutch Hydraulics
        • Differentials & Gears
        • Shifters
        • Torque Converters
        • Transmission Cooling
        • GM Truck T56 Swap
      • Tune-up & Maintenance
      • Wheels
        • OE-Style Wheels
        • Race Star Wheels
        • WELD Racing Wheels
        • Forgestar Wheels
      • Apparel & Merchandise
      • Garage Sale/Open Box
      • All Products
    • Shop By Vehicle
      • Camaro (1998-2002)
      • Camaro (2010-2015)
      • Camaro (2016+)
      • Corvette C5 (1997-2004)
      • Corvette C6 (2005-2013)
      • Corvette C7 (2014+)
      • CTS-V (2009-2015)
      • GM Truck (1999-2007)
      • GM Truck (2007-2013)
      • GM Truck (2014+)
      • GTO (2004-2006)
      • TBSS (2006-2009)
      • LS/LT Swap
      • All Products
    • FAQ
    • DOD Delete Form
    • Company Info
      • Request to Add a Part
      • Check Order Status
      • Return & Exchange Request
      • About Us
      • Contact Us
      • LSx/LTx Performance Brands
      • Policies
    • Account
    Glenn's Auto Performance
    Cart
    • Home
    • Product Categories
      • AFM/DOD & VVT Delete Kits
      • Battery & Alternator
      • Camshafts & Valvetrain
        • Camshafts
        • Cam Kits
        • Lifters
        • Pushrods
        • Rockers
        • Timing Components
        • Valve Springs
      • Chassis/Suspension & Brakes
        • Brakes
        • Chassis & Suspension
        • Steering
      • Cooling System
        • Fan & Radiator Components
        • Silicone Hose Kits
        • Waterpump & Thermostat
      • Cylinder Heads
      • ECM & Tuning
      • Engine & Oil System
        • AFM/DOD & VVT Delete Kits
        • Engine Mounts
        • Harmonic Balancers
        • Oil System
        • Timing Components
        • Valve Covers
      • Engine Internals
        • Crankshafts
        • Connecting Rods
        • Pistons
        • Bearings
        • Stroker Kits
      • Exhaust System
        • Headers
        • Exhaust Systems
      • Fasteners
        • Head Bolts & Head Studs
        • Misc Hardware
      • Fuel System
        • Flex Fuel
        • Fuel Injectors
        • Fuel Pressure Regulators
        • Fuel Pumps
        • Fuel Rails
      • Gaskets
      • Ignition
      • Intake Manifolds & Induction
        • Catch Cans
        • Cold Air Intakes & Filters
        • Fuel Injectors
        • Intake Manifolds
        • Throttle Bodies
      • LS/LT Swap Components
      • Power Adders
        • Nitrous Systems
        • Turbochargers
      • Silicone Hose Kits
      • Transmission & Drivetrain
        • Clutch & Flywheel
        • Clutch Hydraulics
        • Differentials & Gears
        • Shifters
        • Torque Converters
        • Transmission Cooling
        • GM Truck T56 Swap
      • Tune-up & Maintenance
      • Wheels
        • OE-Style Wheels
        • Race Star Wheels
        • WELD Racing Wheels
        • Forgestar Wheels
      • Apparel & Merchandise
      • Garage Sale/Open Box
      • All Products
    • Shop By Vehicle
      • Camaro (1998-2002)
      • Camaro (2010-2015)
      • Camaro (2016+)
      • Corvette C5 (1997-2004)
      • Corvette C6 (2005-2013)
      • Corvette C7 (2014+)
      • CTS-V (2009-2015)
      • GM Truck (1999-2007)
      • GM Truck (2007-2013)
      • GM Truck (2014+)
      • GTO (2004-2006)
      • TBSS (2006-2009)
      • LS/LT Swap
      • All Products
    • FAQ
    • DOD Delete Form
    • Company Info
      • Request to Add a Part
      • Check Order Status
      • Return & Exchange Request
      • About Us
      • Contact Us
      • LSx/LTx Performance Brands
      • Policies
    Account
    Item added to cart. View cart and check out.
    Our sales office will be closed Thursday 6/18 and Friday 6/19. We will be working remotely during this time and orders placed online will resume shipping on Monday 6/22 unless eligible to ship directly from the manufacturer.

    Corvette C7 (2014-2019)

    Texas Speed TSP GEN 5 .660" Lift Dual Valve Spring Kit
    TSP GEN 5 .660" Lift Dual Valve Spring Kit
    Regular price $369.99
    View
    Texas Speed TSP GEN 5 .660" Lift Dual Valve Spring Kit
    TSP GEN 5 .660" Lift Dual Valve Spring Kit - LT4 ONLY
    Regular price $369.99
    View
    Texas Speed & Performance TSP GEN 3/4 LS SUPER H BEAM FORGED CONNECTING RODS (6.125") - SET OF 8
    TSP GEN 5 LT SUPER H BEAM FORGED CONNECTING RODS (6.125") - SET OF 8
    Regular price $699.99
    View
    Brian Tooley Racing TSP GM LS Rocker Arm Trunnion Upgrade Kit
    TSP GM LS & LT Rocker Arm Trunnion Upgrade Kit
    Regular price $149.99
    View
    Texas Speed & Performance TSP PRC 312cc CNC Ported LT1 Style 6-Bolt Heads PAIR - Assembled
    TSP PRC 312cc CNC Ported LT1 Style 6-Bolt Cylinder Heads PAIR - Assembled
    Regular price $3,083.99
    View
    Texas Speed & Performance TSP PRC 312cc CNC Ported LT4 Style 6-Bolt Heads PAIR - Assembled
    TSP PRC 312cc CNC Ported LT4 Style 6-Bolt Heads PAIR - Assembled
    Regular price $3,656.99
    View
    TSP Stage 1 5.3L L83 V2 Cam - 212/224 .610"/.610"
    TSP Stage 1 5.3L L83 V2 Cam - 212/224 .610"/.610"
    Regular price $459.99
    View
    TSP Stage 2 5.3L L83 V2 Cam - 218/230 .610"/.610"
    TSP Stage 2 5.3L L83 V2 Cam - 218/230 .610"/.610"
    Regular price $459.99
    View
    TSP Stage 3 5.3L L83 V2 Cam - 222/236 .610"/.610"
    TSP Stage 3 5.3L L83 V2 Cam - 222/236 .610"/.610"
    Regular price $459.99
    View
    TSP Supercharger 5.3L L83 V2 Cam - 218/228 .610"/.610"
    TSP Supercharger 5.3L L83 V2 Cam - 218/228 .610"/.610"
    Regular price $459.99
    View
    TSP Turbo 5.3L L83 V2 Cam - 222/230 .610"/.610"
    TSP Turbo 5.3L L83 V2 Cam - 222/230 .610"/.610"
    Regular price $459.99
    View
    Wiseco WISECO BOOSTLINE FORGED CONNECTING RODS FOR GEN 3/4 LS
    WISECO BOOSTLINE FORGED CONNECTING RODS FOR GEN 5 LT
    Regular price $1,500.21
    View

    Helpful Links

    • Search
    • Check Order Status
    • Products
    • Intake FAQ
    • About Us
    • Contact Us
    • Return & Exchange Request
    • Company Policies

    BE IN THE KNOW

    Follow us

    • Facebook
    • Instagram
    • YouTube

    Fast + Free Shipping

    *Free Shipping Available to Continental U.S. Only. International shipping is available, please contact us for the best and most accurate rate quote.

    All content contained on this website is protected by intellectual property copyright law and is intended for the sole use of Glenn's Auto Performance.

    © 2026, Glenn's Auto Performance.
    • american express
    • apple pay
    • diners club
    • discover
    • master
    • paypal
    • visa