Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM engine Securely welded ring gear with dual bolt pattern for use with either Powerglide or Turbo-Hydromatic transmission Meets SFI specification 29.1 for racing Hays heavy-duty flexplates for high performance and competition engines are constructed of a thicker than stock steel plate, enabling them to withstand the stress of high-stall torque converters and high-RPM engines. While factory stock plates tend to crack around the crankshaft hub when punished under high torque and RPM conditions, the thicker Hays flexplate handles the force.

These H.D. Flexplates are supplied with a ring gear that is securely welded in place and feature dual bolt patterns for use with either a Powerglide or Turbo-Hydromatic torque converter.

All Hays heavy-duty flexplates are zinc-dichromate plated to resist corrosion and are SFI certified under specification 29.1.

Features and Benefits:

• S.F.I. 29.1 Certified
• 168 Tooth Ring Gear
• For use on Internally Balanced Chevy V8 Engines
• Zinc Dichromate Plated Finish
• Features 4L60E and TH350 Converter Bolt Patterns

Details:

• Application: Chevrolet
• Bolt Pattern: 4L60E/TH350
• Center Bore (Register Diameter): 2.066 Inch
• Emission Code: 5
• Engine: GM Gen III/IV (LS)
• Engine Balance: Internal
• Material: Steel
• Number of Teeth: 168
• SFI Approved: Yes
• SFI Certification: 29.1
• Warranty: Manufacturer's 90 Day Warranty

Application Summary:

• 1220 2003-2006 Isuzu Ascender LS Limited Base S
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• 2008-2009 Buick LaCrosse Super
• 2003-2017 Cadillac Escalade ESV Base Platinum Premium Luxury Special Edition Premium Luxury
• 2002-2013 Cadillac Escalade EXT Base Luxury Premium
• 2009-2017 Cadillac CTS V V Black Diamond V Premium Black Diamond V Luxury
• 2002-2017 Cadillac Escalade Base Platinum Hybrid Hybrid Platinum Premium Luxury Special Edition Premium Luxury
• 2014-2017 Chevrolet SS Base
• 2015-2017 Chevrolet Suburban LS LT LTZ HD Premier
• 2003-2006 Chevrolet Trailblazer EXT LT LS North Face
• 2003-2006 Chevrolet SSR Base
• 2009-2010 Chevrolet Colorado LT
• 2007 Chevrolet Silverado 1500 Classic LS LT Hybrid WT SS
• 2007 Chevrolet Silverado 3500 Classic LS LT WT
• 2007 Chevrolet Silverado 1500 HD Classic LT
• 2016-2017 Chevrolet Suburban 3500 HD LT LS
• 2007-2010 Chevrolet Avalanche LT Base LTZ LS
• 2002-2006 Chevrolet Avalanche 1500 Base Z71 On Road Edition North Face LS LT WBH Z66
• 1997-2017 Chevrolet Camaro Z28 Z28 SS SS ZL1
• 2011-2017 Chevrolet Caprice PPV
• 1997-2017 Chevrolet Corvette Base Indianapolis 500 Pace Car Z06 50th Anniversary Edition 50th Anniversary Edition Pace Car ZR1 Grand Sport Stingray
• 2003-2014 Chevrolet Express 1500 LS Base LT
• 2003-2017 Chevrolet Express 2500 LS Base LT
• 2003-2017 Chevrolet Express 3500 Base LS LT
• 2006-2009 Chevrolet Impala SS
• 2006-2007 Chevrolet Monte Carlo SS
• 2006-2009 Chevrolet Trailblazer SS LT LS Base
• 1999-2017 Chevrolet Silverado 1500 LT LS Base WT SS Hybrid Z71 Off-Road LTZ XFE High Country SSV Custom
• 2001-2006 Chevrolet Silverado 1500 HD LT LS Base
• 1999-2004 Chevrolet Silverado 2500 Base LS LT WT
• 2001-2010 Chevrolet Silverado 2500 HD LT Base LS WT LTZ
• 2001-2006 Chevrolet Silverado 3500 LS LT Base WT
• 2000-2014 Chevrolet Suburban 1500 LS LT Base Z71 LTZ 75 Aniversario Diamond Edition
• 2000-2013 Chevrolet Suburban 2500 LT LS Base LTZ
• 2000-2017 Chevrolet Tahoe LT LS Base Z71 Limited PPV LTZ Hybrid SSV Premier
• 2007-2017 Chevrolet...

Associated Comments: A crank adapter sleeve is required when mounting an LS engine to a GM 2-speed or 3-speed automatic transmission. Use part number 41-201 for these applications.