Check the listing for details. Chevy SBC 350 Double Roller 2pc Adj Billet Steel Timing Chain & Cover Kit. Condition: New. Listed at 168.42 USD. PCE264.1018 Brand: PCE Part Number: PCE264.1018 Part Type: Timing Chain and Gear Sets Timing Chain Style: Double roller Maximum Advance/Retard at Camshaft: 6 degree Maximum Advance/Retard at Crankshaft: 6 degree Thrust Bearing Included: Yes Offset Bushings Included: No Gaskets Included: No Bolts/Studs Included: No Cam Sprocket Material: Billet steel Crank Sprocket Material: Billet steel Quantity: Sold as a kit. Notes: Kit includes a 2 pieces aluminum timing cover PCE Easy-just Timing Chain Set allows you advance or retard your timing 6 without having to remove your valve covers or having to back off your rocker arms. Exact Radial run out tolerance insures your timing adjustments are accurate. Features a billet cam and crank sprocket. The crank sprocket is also heat treated for additional strength. Heavy-Duty roller chain and one-piece roller thrust bearing assembly insure smooth operation. Features: Adjustable: +6 (advance) or -6 (retard) Aircraft Quality adjusting bolts Premium billet steel cam and crank sprockets Heat-treated crank sprocket One-piece roller thrust bearing assembly Super heavy duty racing double roller chain Item Condition: Brand New AT RACING WORLD - AUTO PARTS & CAR CARE We Mean Business when it comes to getting you the Products and Customer Service you need... when you need them. In today's extremely agressive marketplace, all companies face the issues of global competition and the ever increasing costs of operating a business environment. We created a low-overhead business model and an extremely efficient global supply chain, providing our customers with high-quality products at extremely low prices.