{"product_id":"arp-bb-chevy-400-raised-camshaft-oil-pump-drive-kit","title":"ARP Oil Pump Drive Kit - Chevrolet Big Block 400 raised camshaft","description":"\u003cp\u003eThe ARP 135-7903 oil pump drive kit is listed for Chevrolet Big Block 400 raised camshaft. The shaft transfers drive to the oil pump, so engine configuration, shaft length and engagement at both ends are central to correct selection.\u003c\/p\u003e\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 135-7903\u003c\/li\u003e\n\u003cli\u003eApplication\/configuration: Chevrolet Big Block 400 raised camshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelection Guidance\u003c\/h3\u003e\u003cp\u003eBlock deck height, oil-pump design and the drive arrangement can change the required shaft geometry. Select the exact application rather than substituting a shaft based only on engine displacement.\u003c\/p\u003e\u003cp\u003eConfirm the block and oil-pump combination, including any raised or tall-deck requirements stated for the part.\u003c\/p\u003e\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\u003cp\u003eTrial-fit the pump and drive assembly to check engagement, retention and free movement. Complete the engine builder’s oil-system checks and priming procedure before initial startup.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":68119284416762,"sku":"ARP135-7903","price":19.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/7b8ceb2389a8ff7cd6bce75889e0caf7L_09be764f-e458-476f-9dd7-2fc0d5dafe34.jpg?v=1794039009","url":"https:\/\/lgcracing.com\/products\/arp-bb-chevy-400-raised-camshaft-oil-pump-drive-kit","provider":"Legacy Racing","version":"1.0","type":"link"}