What kind of camshaft does a SR20DET have?
Engine was advertised with a set of Brian Crower 272 degree camshaft and they turned out to be Brian Crower 264 degree camshafts. Stock valve springs and retainers used with high lift camshafts. Cylinder head was completely stock with worn intake and exhaust valve guides.
What do you take out of a SR20DET head?
EVERYTHING THAT YOU TAKE OUT MUST GO BACK IN THE SAME PLACE. I can’t stress this enough. This includes Cam caps, rocker arms, shims, rocker guides, lifters, valves, etc etc Unless you are going to re-shim everything this is VERY VERY important.
When did the Nissan SR20DE engine come out?
Black top or Low port – the early version of this engine was available only in 1994. This version had new cylinder head with revised inlet ports, new camshafts with 240° of duration and 9.2 mm (0.36 in) of valves lift. The exhaust system had 38 mm (1.50 in) in diameter. In 1995 the intake camshaft was changed.
What are the intake and exhaust valves on a Nissan SR20DE?
The SR20DE was equipped with roller rockers, new camshafts with 232° and 240° of duration on intake and exhaust valves, respectively. The intake valves lift were 10.0 mm (0.39 in) and exhaust valves lift were 9.2 mm (0.36 in).
Engine was advertised with a set of Brian Crower 272 degree camshaft and they turned out to be Brian Crower 264 degree camshafts. Stock valve springs and retainers used with high lift camshafts. Cylinder head was completely stock with worn intake and exhaust valve guides.
What kind of stem does a SR20DET use?
Stock valve springs and retainers used with high lift camshafts. Cylinder head was completely stock with worn intake and exhaust valve guides. All valve guides were replaced and exhaust converted to 6mm stems, in lea of standard 7mm stems. Valve guides honed using a Goodson diamond hone and seats recut using a Serdi 100 cutting system.
How to tune a high horsepower SR20DET engine?
Bore/hone block to size Deck mill block with oil pump front cover and hand stone to prepare for metal head gasket Align hone crankshaft main bearing bores CNC repair main stud threads Weight match pistons Weight match connecting rods Measure and record connecting rod bolt lengths in log book Balance and micropolish crankshaft
What kind of spring tester do I need for SR20DET?
All valve guides were replaced and exhaust converted to 6mm stems, in lea of standard 7mm stems. Valve guides honed using a Goodson diamond hone and seats recut using a Serdi 100 cutting system. All valve springs validated using a Rimac valve spring tester.