{"product_id":"howards-cams-hc840325305-pro-max-flat-top-pistons-suit-4-030-bore-chev-sb-v8","title":"Howards Cams HC840325305 Pro Max Flat Top Pistons suit 4.030\" Bore Chev SB V8","description":"\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eHOWARDS CAMS PRO MAX FLAT TOP RACE PISTONS HC840325305 SUIT 4.060\" BORE CHEV SB V8\u003cbr\u003e\u003cdiv\u003e\n\u003cstrong\u003eHowards Pro Max™ 2618 Forged Race Pistons\u003c\/strong\u003eThe forging design produces a stronger piston than most standard pistons for the ultimate in performance. All Howards HRC Racing Pistons are forged from 2618 billet bar stock and then heat treated and aged to a T61 condition (2618-T61). This material has less than 1% silicon particulate content. High silicon content pistons (forged from 4032 or MS75) will notstand up to the most extreme stress placed on many racing pistons. Simply stated, adding sand to the aluminum only makes it more brittle. Another advantage of 2618-T61 over the high silicon pistons is the ability to keep its shape under extreme pressure and high RPM's. \"Skirt Shrinking\" is not a problem with Howards HRC Racing Pistons. AllHRC pistons aremachined on the most modern CNC equipment in the industry. Thedesign of the CNC turned skirts allows these pistonsto work properly under intense heat and severe side loads without scuffing or splittingthe cylinder walls. Dome pistons are designed with radiused domes, eliminating sharp edges and \"hot spots\". The valve pockets are built to handle large cam profiles and oversized valves. Forced pin oilers, accumulator grooves and lock removal indents are standard. Setsinclude lightweight .150\" wall, heat treated aircraft quality wrist pins. Double spirolox are standard. \u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003eâ€¢ Forged from 2618-T61 Billet Aluminum Bar Stock\u003cbr\u003eâ€¢ Oversized Valve Pockets\u003cbr\u003eâ€¢ Accumulator Grooves for Improved Ring Seal\u003cbr\u003e â€¢ Machined Oil Drain Back Holes\u003cbr\u003eâ€¢ Lightweight Aircraft Quality Wrist Pins Included\u003cbr\u003eâ€¢ Lock Removal Indents\u003cbr\u003eâ€¢ CNC Turned Skirts\u003cbr\u003eâ€¢ Radius Valve Reliefs\u003cbr\u003eâ€¢ 1\/16\", 1\/16\", 3\/16\" Ring Grooves\u003cbr\u003eâ€¢ Forced Pin Oilers\u003cbr\u003eâ€¢ Honed Pin Bores\u003cbr\u003eâ€¢ Double Spirolox\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cdiv\u003eApplication:Chev small block V8.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eBore (in): 4.030 in.\u003cbr\u003ePiston Style: Flat top, with two valve reliefs\u003cbr\u003ePiston Material: Forged aluminum\u003cbr\u003eCompression Distance (in): 1.125 in.\u003cbr\u003eCrankshaft Stroke\/Rod Length: 3.480\" with 6.000\" Connecting Rod (355ci)\u003cbr\u003eCrankshaft Stroke\/Rod Length: 3.500\" with 6.000\" Connecting Rod (357ci)\u003cbr\u003ePiston Head Volume (cc): -5.00cc\u003cbr\u003eWrist Pin Style: Press-fit or floating\u003cbr\u003ePin Diameter (in): 0.927 in.\u003cbr\u003ePiston Ring Thickness: 1\/16 in. x 1\/16 in. x 3\/16 in.\u003cbr\u003eQuantity: Sold as a set of 8.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e.\u003cbr\u003e\u003cbr\u003e","brand":"Howards Cams","offers":[{"title":"Default Title","offer_id":44707670130999,"sku":"HC840325305","price":1211.1,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/84497.jpg?v=1780423015","url":"https:\/\/enginemaster.com.au\/products\/howards-cams-hc840325305-pro-max-flat-top-pistons-suit-4-030-bore-chev-sb-v8","provider":"Engine Master","version":"1.0","type":"link"}