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Option for tapping  heads for temp sensor available.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eEngine: \u003c\/strong\u003eVW Type4 2.0L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eYear: \u003c\/strong\u003e1976-78\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eCasting: \u003c\/strong\u003eAA 2.0L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003ePort: \u003c\/strong\u003eRound\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead CC:\u003c\/strong\u003e55\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eBore: \u003c\/strong\u003eSTD 2.0L, works with VW9400T4, VW9400T4E, VW9600T4S71 and B71 Piston and liner kits\u003c\/p\u003e","brand":"AA Performance Products","offers":[{"title":"Default Title","offer_id":32347165982799,"sku":"022 101 061G X2","price":959.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5353\/products\/022-071Type4Heads.jpg?v=1756334490"},{"product_id":"aa-2-0l-type-4-aircooled-cylinder-head-square-port","title":"Set of AA 2.0L Type 4 Aircooled Cylinder Heads \"Square Port\"","description":"\u003cp\u003e\u003cstrong\u003eThis is a brand new set of 2 Cylinder Heads for a VW Type 4 2.0L. The heads come with Intake and Exhaust Valves, with Keepers, retainers, and springs. They are ready to install. The Heads can be tapped for the head temp sensor if needed.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eEngine: \u003c\/strong\u003eVW Type 4, 2.0L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eYear: \u003c\/strong\u003e1979-83\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eCasting: \u003c\/strong\u003eAA2.0L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003ePort: \u003c\/strong\u003eSquare\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead CC:\u003c\/strong\u003e55\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eBore: \u003c\/strong\u003eSTD 2.0L, works with VW9400T4, VW9400T4E, VW9600T4S71 and B71 Piston and liner kits\u003c\/p\u003e","brand":"AA Performance Products","offers":[{"title":"Default Title","offer_id":32347167162447,"sku":"071 101 061D X2","price":959.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5353\/products\/022-071Type4Heads_d4341236-1bac-474d-9ec1-61accf67bdb1.jpg?v=1756334489"},{"product_id":"aa-2-0l-porsche-914-912e-aircooled-cylinder-head-3-stud","title":"AA 2.0L Porsche 914\/912E Aircooled Cylinder Head, 3 Stud","description":"\u003cp\u003e\u003cstrong\u003eThis is a brand new, High Performance\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003eCylinder Head for aPorsche 9142.0L. Made from an AA 2.0L 914 casting with breather, Heads comes with Stainless Steel 42mm Intake and a Stainless Steel 36mm Exhaust Valves, with Harden Keepers, Chromoly retainers, and Single high rev springs. It's ready to install.Made from an AA 2.0L Type4 Casting with Breather using 8mm valvestemsitis available with both single or dual high revsprings. The head can also be opened to 103 to accommodate the larger bore sizes (call us to inquire). Sold as each.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eEngine: \u003c\/strong\u003ePorsche 914 2.0L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYear: \u003c\/strong\u003e1972-76\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSprings:\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003eSingle or Dual High rev\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValves:\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e42mm Intake by 36mm Exhaust\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCasting:\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003eAA 2.0L 914\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug Size:\u003c\/strong\u003e\u003cspan\u003e14mm (Replacement Bosch Number is W8CCor NGKis B5ES.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003ePort: \u003c\/strong\u003eRound\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead CC:\u003c\/strong\u003e60\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"line-height: 1.2;\"\u003eBore: \u003c\/strong\u003eSTD 2.0L, works with VW9400T4, VW9400T4E, VW9600T4S71 and B71 Piston and liner kits\u003c\/p\u003e","brand":"AA Performance Products","offers":[{"title":"Default Title","offer_id":32347175616591,"sku":"039 101 351E","price":489.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5353\/products\/039101351E_1.jpg?v=1756334488"},{"product_id":"set-of-aa-vw-type-4-porsche-914-performance-cylinder-heads-42x36","title":"Set of AA VW Type 4 Porsche 914 Performance Cylinder Heads, 42X36, Round Port","description":"\u003cp\u003e\u003cstrong\u003eThis is a brand new Set of 2 High Performance Cylinder Heads for a VW Type 4 \u0026amp; Porsche 914 1.8L . Heads comes with Stainless Steel 42mm Intake and a Stainless Steel 36mm Exhaust Valves, with Harden Keepers, Chromoly retainers, and Single high rev springs. They areready to install. \u003c\/strong\u003e\u003cstrong\u003eMade from an AA 2.0L type 4 Casting using 8mm valve stems it is available with single high rev springs. The heads can also be opened to 103 to accommodate the larger bore sizes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine: \u003c\/strong\u003eVW Type 4 \/ Porsche 914 1.8L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSprings: \u003c\/strong\u003eSingle high rev\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValves: \u003c\/strong\u003e42mm Intake by 36mm Exhaust\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCasting: \u003c\/strong\u003eAA 2.0L Round Port\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug Size:\u003c\/strong\u003e14mm (Replacement Bosch Number is W8CCor NGKis B5ES.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBore: \u003c\/strong\u003e94, works with 94 \u0026amp; 96mm Kits\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBore: \u003c\/strong\u003e103works with103, 104, \u0026amp; 105mm Kits\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead CC:\u003c\/strong\u003e\u003cspan\u003e55\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Pick Bore size, when ordering Above\u003c\/strong\u003e\u003c\/p\u003e","brand":"AA Performance Products","offers":[{"title":"94 Bore","offer_id":32347294269519,"sku":"022 445 94B X2","price":1339.9,"currency_code":"USD","in_stock":true},{"title":"103 Bore","offer_id":32347294302287,"sku":"022 445 103B X2","price":1367.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5353\/products\/022-071Type4Heads_ee25feca-132c-4bf7-b9b4-b82c5fec2686.jpg?v=1756334486"},{"product_id":"set-of-aa-vw-type-4-porsche-914-performance-cylinder-heads-44x36","title":"Set of AA VW Type 4 Porsche 914 Performance Cylinder Heads, 44X36, Round Port","description":"\u003cp\u003e\u003cstrong\u003eThis is a brand new Set of 2 High Performance Cylinder Heads for a VW Type 4 \u0026amp; Porsche 914 1.8L . Heads comes with Stainless Steel 44mm Intake and a Stainless Steel 36mm Exhaust Valves, with Harden Keepers, Chromoly retainers, and Single high rev springs. They areready to install. \u003c\/strong\u003e\u003cstrong\u003eMade from an AA 2.0L type 4 Casting using 8mm valve stems it is available with single high rev springs. The heads can also be opened to 103 to accommodate the larger bore sizes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine: \u003c\/strong\u003eVW Type 4 \/ Porsche 914 1.8L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSprings: \u003c\/strong\u003eSingle High rev\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValves: \u003c\/strong\u003e44mm Intake by 36mm Exhaust\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCasting: \u003c\/strong\u003eAA 2.0L \u003cspan\u003eRound Port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug Size:\u003c\/strong\u003e14mm (Replacement Bosch Number is W8CCor NGKis B5ES.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBore: \u003c\/strong\u003e94, works with 94 \u0026amp; 96mm Kits\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBore: \u003c\/strong\u003e103works with103, 104, \u0026amp; 105mm Kits\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead CC:\u003c\/strong\u003e\u003cspan\u003e55\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Pick Bore size, when ordering Above\u003c\/strong\u003e\u003c\/p\u003e","brand":"AA Performance Products","offers":[{"title":"94 Bore","offer_id":32347304001615,"sku":"022 450 94B X2","price":1339.9,"currency_code":"USD","in_stock":false},{"title":"103 Bore","offer_id":32347304034383,"sku":"022 450 103B X2","price":1367.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5353\/products\/022-071Type4Heads_502741c4-2f2e-4858-9abb-5f8cfb74b715.jpg?v=1756334485"},{"product_id":"set-of-aa-type-4-porsche-914-heads-48-x-38-valves-dual-high-rev-stage-1-p-p","title":"Set of AA Type 4 Porsche 914 Heads 48 x 38 Valves, Round Port, Dual High-Rev Stage 1 P\u0026P","description":"\u003cp\u003e\u003cstrong\u003eThis is a brand new (Set of 2) Stage 1 Port and Polished High Performance Cylinder Heads for a VW Type 4 \u0026amp; Porsche 914 1.8L Type 4 Bus.Heads comes with stainless steel 48mm intake and a stainless steel 38mm exhaust valves, with harden keepers, chromoly retainers, and dual high rev springs. They areready to install.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade from an AA 2.0L type4 casting using 8mm valvestems.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe heads can also be opened to 103 to accommodate the larger bore sizes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine: \u003c\/strong\u003e VW Type 4 \/ Porsche 914 1.8L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSprings: \u003c\/strong\u003eDual High Rev\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValves: \u003c\/strong\u003e48mm Intake by 38mm Exhaust\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCasting: \u003c\/strong\u003eAA 2.0L\u003cspan\u003eRound Port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug Size:\u003c\/strong\u003e14mm (Replacement Bosch Number is W8CCor NGKis B5ES.)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBore: \u003c\/strong\u003e94, works with 94 \u0026amp; 96mm Kits\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBore: \u003c\/strong\u003e103works with103, 104, \u0026amp; 105mm Kits\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Pick Bore size, when ordering Above\u003c\/strong\u003e\u003c\/p\u003e","brand":"AA Performance Products","offers":[{"title":"94\/96","offer_id":32347351023695,"sku":"022 455 94B P1 X2","price":2241.9,"currency_code":"USD","in_stock":true},{"title":"103\/105","offer_id":32347351056463,"sku":"022 455 103B P1 X2","price":2241.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5353\/products\/022-455-94-103B-P1SIDE_e51a0a4d-8890-4c06-a2b0-ed8afbcaaf75.jpg?v=1756334483"},{"product_id":"set-of-aa-type-4-porsche-914-heads-48-by-38-valves-dual-high-rev-stage-2-p-p","title":"Set of AA Type 4 Porsche 914 Heads 48 by 38 Valves, Round Port, Dual High-Rev, Stage 2 P\u0026P","description":"\u003cp\u003e\u003cstrong\u003eThis is a brand new (Set of 2) Stage 2 Port and Polished High Performance Cylinder Heads for a VW Type 4 \u0026amp; Porsche 914 1.8L Type 4 Bus.\u003c\/strong\u003e\u003cstrong\u003eHeads comes with stainless steel 48mm intake and a stainless steel 38mm exhaust valves, with harden keepers, chromoly retainers, and dual high rev springs. \u003c\/strong\u003e\u003cstrong\u003eThey areready to install.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade from an AA 2.0L type4 castingusing 8mm valvestems.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe heads can also be opened to 103 to accommodate the larger bore sizes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine: \u003c\/strong\u003eVW Type 4 \/ Porsche 914 1.8L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSprings: \u003c\/strong\u003eDual High Rev\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValves: \u003c\/strong\u003e48mm Intake by 38mm Exhaust\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCasting: \u003c\/strong\u003eAA 2.0L\u003cspan\u003eRound Port\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug Size:\u003c\/strong\u003e14mm (Replacement Bosch Number is W8CCor NGKis B5ES.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBore: \u003c\/strong\u003e94, works with 94 \u0026amp; 96mm Kits\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBore: \u003c\/strong\u003e103works with103, 104, \u0026amp; 105mm Kits\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Pick Bore size, and Spring Upgrade when ordering Above\u003c\/strong\u003e\u003c\/p\u003e","brand":"AA Performance Products","offers":[{"title":"94\/96 Stage 2","offer_id":32347358134351,"sku":"022 455 94B P2 X2","price":2359.9,"currency_code":"USD","in_stock":true},{"title":"103-105 Stage 2","offer_id":32347358167119,"sku":"022 455 103B P2 X2","price":2359.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5353\/products\/022-455-XXX-P1_4452ad6d-5fec-44a6-a8e0-238463f83330.jpg?v=1756334481"},{"product_id":"set-of-aa-head-50-by-40-valves-dual-high-rev-stage-2-p-p","title":"Set of AA Head 50 by 40 Valves, Dual High-Rev, Stage 2 P\u0026P","description":"\u003cp\u003e\u003cstrong\u003eThis is a brand new (Set of 2) Stage 2 Port and Polished High Performance Cylinder Heads for a Porsche 914 2.0L or Type 4 Bus\/ Porsche 1.8L.Made from an AA 2.0L 914 type4 casting with breather or AA 2.0L Bus Square or Round port using 8mm valvestems. Heads comes with stainless steel 50mm intake and a stainless steel 40mm exhaust valves, with harden keepers, chromoly retainers, and dual high rev springs. They areready to install.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe heads can also be opened to 103 to accommodate the larger bore sizes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine: \u003c\/strong\u003ePorsche 914 2.0L \/ Type 4, BusPorsche1.8L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSprings: \u003c\/strong\u003eDual High Rev\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValves: \u003c\/strong\u003e50mm Intake by 40mm Exhaust\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCasting: \u003c\/strong\u003eAA2.0L or AA 914\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug Size:\u003c\/strong\u003e14mm (Replacement Bosch Number is W8CCor NGKis B5ES.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust Port:\u003c\/strong\u003e Square or Round\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBore: \u003c\/strong\u003e103works with103, 104, \u0026amp; 105mm Kits\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Pick Bore size, when ordering Above\u003c\/strong\u003e\u003c\/p\u003e","brand":"AA Performance Products","offers":[{"title":"2.0 Round Port","offer_id":32347369209935,"sku":"022 470 103B P2 X2","price":2467.9,"currency_code":"USD","in_stock":true},{"title":"2.0 Square Port","offer_id":32370717294671,"sku":"071 470 103B P2 X2","price":2467.9,"currency_code":"USD","in_stock":true},{"title":"Porsche 2.0L 914","offer_id":32347369242703,"sku":"039 470 103B P2 X2","price":2499.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5353\/products\/022-455-XXX-P1_38afd9ce-1abe-4b04-9631-26b477e77b1e.jpg?v=1756334478"},{"product_id":"set-of-porsche-914-2-0l-aa-performance-cylinder-heads-44x36","title":"Set of Porsche 914 2.0L AA Performance Cylinder Heads, 44X36","description":"\u003cp\u003e\u003cstrong\u003eThis is a brand new Set of 2 High Performance Cylinder Heads for a Porsche 914 2.0L Made from an AA 2.0L 914 casting with breather Heads comes with Stainless Steel 44mm Intake and a Stainless Steel 36mm Exhaust Valves, with Harden Keepers, Chromoly retainers, and Single high rev springs. 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