|  | | | Porsche 911 Pistons, Cylinders, and Heads - Page 4 | Valves and Related Components | | Exhaust Valves | | Whether you use the original OEM valves or aftermarket stainless steel ones, you will get plenty of life and miles out of new valves on a rebuild. Make sure that you check the valve dimensions on used exhaust valves. |
| | 901-105-405-50-OEM | Exhaust Valve, 35mm, Solid Alloy (6 per car, sold individually), 2.0L, 911/911L (1965-68), Each
Brand: Genuine Porsche [More Info] | $128.50 |  | | Exhaust Valve, 38mm, Sodium Filled (6 per car, sold individually), 2.0L, 911T/911E/911S (1967-68), Each | | 901-105-408-50-M80 | Exhaust Valve, 38mm, Sodium Filled (6 per car, sold individually), 2.0L, 911T/911E/911S (1967-68), Each
Brand: TRW [More Info] | $98.00 | | | 901-105-408-50-M596 | Exhaust Valve, 38mm, Sodium Filled (6 per car, sold individually), 2.0L, 911T/911E/911S (1967-68), Each
Brand: Schoettle [More Info] |  |
| $51.25 | |
| | 901-105-415-50-OEM | Exhaust Valve, 39mm, Solid Alloy (6 per car, sold individually), Limited Availability, 2.0L, 911S (1969), Each
Brand: Genuine Porsche [More Info] | $186.75 | | | 911-105-415-50-M154 | Exhaust Valve, 40mm, Solid Alloy (6 per car, sold individually), 911 (1970-73), Each
Brand: Intervalves [More Info] | |
| $35.00 | | | Valve Guides | | You should always replace your guides when rebuilding your heads. The newer style valve guides are highly reliable, reduce friction and wear, and they look real cool too. |
| | 930-104-321-50-M105 | Valve Guide, bronze (1st oversize - 9 x 13.08mm), Intake/Exhaust - 911 (1965-86)
Brand: Canyon [More Info] | |
| $5.00 | | | 930-104-321-50-M230 | Valve Guide, phosphorus bronze (1st oversize - 9 x 13.08mm), Intake/Exhaust - 911 (1965-86)
Brand: Domestic Aftermarket [More Info] | |
| $8.25 | | | Valve Springs & Parts | | When rebuilding your heads, you should always replace the springs. We have seen broken springs come close to destroying a recently rebuilt motor. New springs are inexpensive insurance against catastrophic failure. |
| | 901-105-901-51-M260 | Valve Spring Inner/Outer Set, 1 Set Per Valve (12 req), 911 (1965-73)
Brand: OEM [More Info] | |
| $14.50 | | | 901-105-901-50-HP-M336 | High Performance Valve Spring Set (1 Set Per Car), use with titanium retainers # 930-105-911-TI-M336, 911 (1965-94), 911 Turbo (1976-94)
Brand: Aasco [More Info] | |
| $503.50 | | | 901-105-421-03-M100 | Valve Spring Retainer (sold per each, 12 required), 911/911 Turbo (1965-94)
Brand: Genuine Porsche [More Info] | |
| $9.25 | | | 930-105-911-TI-M336 | Titanium Valve Spring Retainer Set (1 set per car), For use with High Performance Valve Spring 901-105-901-50-HP-M336, 9mm valve stem, 911/911 Turbo (1965-94)
Brand: Aasco [More Info] | |
| $302.75 | | | 901-105-463-00-M100 | Valve Spring Seat (sold per each, 12 required), 911/911 Turbo (1965-94)
Brand: Genuine Porsche [More Info] | |
| $13.25 | | 
930-105-461-00-OEM | Valve Spring Seat Shim (sold per each), 911/911 Turbo (1965-89)
Brand: Genuine Porsche [More Info] | $2.50 | | | Valve Stem Seals | | These are the small seals that mate at the top of the valve stem. |
| | 928-104-193-12-M30 | Valve Stem Seal, Teflon (12 per car, sold individually), 911 (1965-73), Each
Brand: ELRING KLINGER [More Info] | |
| $2.75 | | | 928-104-193-12-M213 | Valve Stem Seal, Viton (12 per car, sold individually), 911 (1965-73), Each
Brand: D P H [More Info] | |
| $2.25 | | | Valve Keepers | | These are the small clips that hold the valve and spring together when compressed. It is wise to replace these small items when rebuilding as well, because keeping your springs compressed is indeed a very good thing. Two are used per valve. |
| | 901-105-417-00-M260 | Valve Keeper (24 per car, sold individually), 911 (1965-73), Each
Brand: OEM [More Info] | |
| $2.25 | |
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