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Vehicle Info NeededHOLLEYPART NUMBER: 510-20-221
20-221 LT Premium Mid-Mount Complete Accessory Drive Kit
$3,59995
Ships on 09/08/2026
Lowest Price GuaranteeComplete LT Engine Drive Kits
- LT Premium Mid-Mount Complete Accessory Drive Kit
- Fits GM Gen V LT4 Dry Sump Engines
- Bracketless Design
- Natural Finish
A complete itemized list of the contents of this kit can be found under the instructions tab.
Part TypeAccessory Drive Belt Kit
BrandHOLLEY
Package Height16.0
Package Width18.0
Package Length24.0
Weight71.0 PG
Part CategoryPerformance Parts
Hardware IncludedYes
Accessory Drive Kit Component TypeMid-mount
Idler Brackets IncludedYes
Power Steering Bracket IncludedYes
Idler/Tensioner IncludedYes
Air Conditioning Bracket IncludedYes
Alternator Pulley IncludedYes
Water Pump Pulley GroovesNon-ribbed
Bracket MaterialCast aluminum
Water Pump Pulley IncludedYes
Fits A/C Compressor StyleSD7
Power Steering Pulley AttachmentPress fit
Pulley StyleSerpentine
Crankshaft Pulley IncludedNo
Belt Groove Quantity6
QuantitySold as a kit
Alternator Pulley Grooves6
Air Conditioning Pulley Grooves6
Air Conditioning Pulley IncludedYes
Power Steering Pulley IncludedYes
Alternator Fan IncludedNo
Power Steering Pump StyleGM Type 2
Power Steering Pulley Grooves6
Alternator Bracket IncludedYes
Part FitmentSemi Universal
Bracket FinishNatural
Vendor Part Number20-221
Package Qty1
Package TypeEA
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