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Holley Performance Model 3210 Throttle Body Injection 502-7


2 bbl - TBI - 670 cfm - 2 in. Throttle Bore - 50 State Legal

Pricing: $567.95


Holley Performance - Model 3210 Throttle Body Injection P/N 502-7 Features:

  • Direct Replacement For OE Units
  • 2 in. Throttle Bore
  • 42 percent Area Increase Over Stock TBI
  • Including Air Distribution Ring
  • Increased Torque and Horsepower
  • 50 State Legal

Product Documents:

Product Series


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.


Shipping Information

  • Item Requires Shipping
  • 5.4 lbs.
  • W11.2500” x H7.8800” x L11.6300”

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