{"product_id":"btr-ls-pds-stage-4-camshaft-for-1-8-rocker","title":"BTR LS PDS Stage 4 Camshaft for 1.8 Rocker","description":"\u003cp\u003eBTR LS PDS Stage 4 Camshaft for 1.8 rocker Gen III\/Gen IV LS applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e 229\/25X, .644\/.644 lift, 116 LSA; intake lobe lift at TDC 0.05241; hydraulic roller, three-bolt cam.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e GM LSA and LS9 engines with roots\/PDS superchargers. Recommended for high-RPM, max-effort stock-displacement or 4-inch stroker combinations using Magnuson 2650 or Whipple 3.0 PDS blowers. Best with aftermarket or ported OEM heads and larger throttle bodies at higher boost.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Approx. 15 lb boxed; 24 × 3 × 3 in.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompare:\u003c\/strong\u003e \u003ca href=\"\/products\/btr-ls-pds-stage-1-torque-camshaft\"\u003eBTR LS PDS Stage 1 Torque\u003c\/a\u003e · \u003ca href=\"\/products\/btr-ls-stage-1-centrifugal-supercharged-camshaft\"\u003eBTR LS Centrifugal Stage 1\u003c\/a\u003e\u003c\/p\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":55683835953471,"sku":"BTR-PDSSTAGE418","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/BTR-PDSSTAGE418.jpg?v=1790024962","url":"https:\/\/smgspeed.com\/products\/btr-ls-pds-stage-4-camshaft-for-1-8-rocker","provider":"SMGspeed","version":"1.0","type":"link"}