{"product_id":"chrome-steel-valve-covers-suit-early-holden-253-304-308","title":"Chrome Steel Valve Covers Suit Early Holden 253 304 308","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Holden V8 with Aeroflow Chrome Steel Valve Covers, engineered for reliable function and finished to turn heads. Built specifically for early Holden V8 engines — 253, 304 and 308 — these stamped steel covers deliver a classic, stock-style silhouette that complements vintage builds while standing up to everyday use. The polished chrome steel provides enduring durability with a vintage-inspired sheen that suits both bright-trimmed and darker engine bays.\u003c\/p\u003e \u003ch2\u003eDesigned for performance and PCV compatibility\u003c\/h2\u003e\n\u003cp\u003eStock-style breather baffles prevent oil from passing to the PVC valve, helping to maintain PCV system performance and minimize oil intrusion in daily driving or show setups.\u003c\/p\u003e \u003ch2\u003eFinish options and customization\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFinish options: chrome plated or black electrolysis, delivering two distinct aesthetic vibes to match your engine bay.\u003c\/li\u003e \u003cli\u003eChoose with logo or without logo to align with your styling preferences.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFitment and hardware\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIncludes one 10.05mm (3\/4”) ID rubber grommet and one 25.4mm (1”) ID rubber grommet to suit a 31.5mm (1-1\/4”) breather hole.\u003c\/li\u003e \u003cli\u003eStamped steel rocker covers designed for reliability and a rugged look that complements Holden V8 builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47263735939242,"sku":"AF1821-5054","price":82.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l1600_8e5fe5ed-80c7-4338-9e82-deda6b191546.webp?v=1753331403","url":"https:\/\/tgmperformance.com.au\/products\/chrome-steel-valve-covers-suit-early-holden-253-304-308","provider":"TGM Performance Parts","version":"1.0","type":"link"}