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| Revision as of 23:21, 6 August 2011 ddgonzal (Talk | contribs) <- Previous diff |
Current revision ddgonzal (Talk | contribs) (->Length) |
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| It is important to use the correct length for proper [[Rocker geometry]]. If the cylinder head is skimmed beyond the service limit, or the block deck is cut down, custom push rods are needed. | It is important to use the correct length for proper [[Rocker geometry]]. If the cylinder head is skimmed beyond the service limit, or the block deck is cut down, custom push rods are needed. | ||
| - | * 141.5 mm: A10 | + | * 141.5 mm: A10 |
| - | * 152 mm: short-deck engines (A12, A12A, and 1980 A13) | + | * 152 mm: short-deck engines (A12, A12A, and 1980 A13) |
| - | * ~167 mm: tall-deck engines (A14, A15, and 1974 A13) | + | * ~167 mm: tall-deck engines (A14, A15, and 1974 A13) |
| - | [[Rocker geometry]] | + | [[Rocker geometry]] | uneven valve adjusters |
| - | <br>http://datsun1200.com/uploads/thumbs/4355.jpg | + | <br>{{Album!|4355}} {{UploadPost|174_5b67681f1d10d.jpg|489159}} |
| = Part Numbers = | = Part Numbers = | ||
| - | * 13238-H1000 ROD-push A12 | + | * 13238-H1001 ROD-push A12, A12A also 1980-1982 A13 |
| - | * 13238-H1001 ROD-push A12 from 7110, also 1980-1982 A13 | + | |
| - | Both sets interchange with each other as a set. | + | |
| - | Tall-block engines use a different length: | + | Tall-block engines use a different length: |
| - | * 13238-H6201 ROD-push A14, A15 | + | * 13238-H6201 ROD-push A14, A15 |
| + | Datrats - Custom pushrods made to length from VW pushrods and using the A-series cup. They sit the turned down cup shaft on a ledge in the alloy. Custom made to your length and cheap. | ||
| - | * Datrats - Custom pushrods made to length from VW pushrods and using the A-series cup. They sit the turned down cup shaft on a ledge in the alloy. Custom made to your length and cheap. | + | {{Album|25863}} |
| = Lightweight Pushrods = | = Lightweight Pushrods = | ||
| Tomei brand: | Tomei brand: | ||
| - | <br>[http://datsun1200.com/modules/myalbum/photo.php?lid=17187 http://datsun1200.com/uploads/thumbs/17187.jpg] | + | <br>{{Album|17187}} {{Album|23621}} |
| Unknown brand: | Unknown brand: | ||
| - | <br>[http://datsun1200.com/modules/myalbum/photo.php?lid=17188 http://datsun1200.com/uploads/thumbs/17188.jpg] | + | <br>{{Album|17188}} |
| Aluminum | Aluminum | ||
| <br>150mm length (standard A12 push rods are 152mm) | <br>150mm length (standard A12 push rods are 152mm) | ||
| - | <br>[http://datsun1200.com/modules/myalbum/photo.php?lid=21241 http://datsun1200.com/uploads/thumbs/21241.jpg] | + | <br>{{Album|21241}} |
| + | Titan from [[Bprojects]] | ||
| + | * Titan: 32.2g | ||
| + | * Stock: 40.0g | ||
| + | * Pitroad Aluminum: 32.5g | ||
| + | {{Album|22741}} | ||
| - | Titan from [[Bprojects]] | + | = Roller Rocker Pushrods = |
| - | * Titan: 32.2g | + | {{Album|16779}} |
| - | * Stock: 40.0g | + | |
| - | * Pitroad Aluminum: 32.5g | + | |
| - | [http://datsun1200.com/modules/myalbum/photo.php?lid=22741 http://datsun1200.com/uploads/thumbs/22741.jpg] | + | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | = Roller Pushrods = | + | |
| - | [http://datsun1200.com/modules/myalbum/photo.php?lid=16779 http://datsun1200.com/uploads/thumbs/16779.jpg] | + | |
| * Many local speed shops can make custom pushrods | * Many local speed shops can make custom pushrods | ||
| Line 51: | Line 47: | ||
| * Isky also sells an adjustable pushrod ("universal" pushrod kit for Chevy smallblock) | * Isky also sells an adjustable pushrod ("universal" pushrod kit for Chevy smallblock) | ||
| - | [[Category:Engine Mechanical]] [[Category:Valvetrain]] | + | [[Category:Valvetrain]]{{End}} |
Current revision
Datsun A-series engines use tubular steel pushrods. Oil does not travel through the pushrods, but are oiled from above by the Rocker arms.
Contents |
[edit]
Length
It is important to use the correct length for proper Rocker geometry. If the cylinder head is skimmed beyond the service limit, or the block deck is cut down, custom push rods are needed.
* 141.5 mm: A10 * 152 mm: short-deck engines (A12, A12A, and 1980 A13) * ~167 mm: tall-deck engines (A14, A15, and 1974 A13)
Rocker geometry | uneven valve adjusters
[edit]
Part Numbers
* 13238-H1001 ROD-push A12, A12A also 1980-1982 A13
Tall-block engines use a different length: * 13238-H6201 ROD-push A14, A15
Datrats - Custom pushrods made to length from VW pushrods and using the A-series cup. They sit the turned down cup shaft on a ledge in the alloy. Custom made to your length and cheap.
[edit]
Lightweight Pushrods
Tomei brand:
Unknown brand:
Aluminum
150mm length (standard A12 push rods are 152mm)
Titan from Bprojects * Titan: 32.2g * Stock: 40.0g * Pitroad Aluminum: 32.5g
[edit]
Roller Rocker Pushrods
- Many local speed shops can make custom pushrods
- Yella Terra sold their pushrod tooling to "Head Stud Developments" in Melbourne
- Crow Cams also provide pushrods to customer order, approx. 6.650-6.600 inches long (for A14/A15 subject to your needs) 0.080 wall thickness, Chrome Moly
- Iskenderian Part# 1235L+.50. - custom pushrods for roller rockers (small block Chevy, +0.050 inch length), 8mm (5/16") ball ends
- Isky also sells an adjustable pushrod ("universal" pushrod kit for Chevy smallblock)
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