Porsche Set of 8 short pushrod tubes for all 356 (1950-1965) and 912 (1965-1969) models with engine heads that have been resurfaced. Also suitable for race engines with high RPM. Made in Switzerland from the highest Swiss quality - aircraft alloy material. These pushrods are much lighter for minimum reciprocating mass and slim to make sure they don't touch the oil return tubes. 255.7mm in length.