

Via seller-selected shipping
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OE Number
300-137
534-219
HH6313S
HH0862S
HH6449RS
Will fit Following Models
Fitment: GM Gen III or Gen IV LS engines with LS1/LS2/LS6 cylinder heads
Features:
Optimized runner layout and constant cross sectional area - broad torque curve.
Minimum carb flange height - fits most vehicles with minimum hood modifications.
Cast aluminum construction - great manifold for LS swaps, centrifugal blower, turbocharged or NOS power adder applications.
Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality.
Package Includes
Gasket, Mounting Hardware, Fuel Rails







Source this Other Automotive Tools & Equipment item from a U.S.-based supplier with no upfront cost and no minimum order. List it on Amazon, eBay, Shopify, Bigcommerce, and other major platforms — with up to 47% margin available, you only commit capital when a sale is made.
inQ Boutique is a verified Doba supplier with 11014 active products shipping from the United States. Recent order data shows a 99.33% fulfillment rate and 0.2% refund rate. Free shipping available.
No inventory. No warehouse. No minimum orders. Add this Other Automotive Tools & Equipment item to your store, set your price, and Doba handles everything when a customer buys — forwarding the order to a U.S. supplier who ships directly to your customer within 3-15 days. You pay Doba's wholesale rate only when you make a sale.
Domestic U.S. shipping. Estimated 3 business day(s) processing and 3-15-day delivery via seller-selected shipping to U.S. buyers.
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