Patriot Exhaust H8025-1 - Patriot Tri-5 Headers

Patriot Exhaust #737-H8025-1

265-400 Small Block Header

1-5/8'' Primary Tubes

2-1/2'' Collector

Round Port Shape

Metallic Ceramic Coated

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Patriot Exhaust H8025-1 - Patriot Tri-5 Headers Details

Fits:

1955-82 Corvette
1955-57 Passenger Car/Wagon/Nomad

Notes:

Will not fit angle plug heads.
Shorter design for maximum ground clearance on cars lowered up to 4''.
Does not fit with kickout aftermarket starters.
Will not fit 168 tooth flywheels.
Fits stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member. (Passenger Car/Wagon/Nomad Only)
Check motor mount position before Ordering. (Passenger Car/Wagon/Nomad Only)
Will not fit if engine is located more than 3/4'' forward for HEI firewall clearance. Fits with Total Cost Involved engine mount kit PN 725-7005-80. (Passenger Car/Wagon/Nomad Only)

Automatic Manual
A/C P/B P/S Column Floor Column Floor
Y Y Y Y Y N Y

These popular headers fit 55-57 Chevy passenger cars accomodating GM 605 power steering boxes, most motor mounts and distributor installations. Extra ground clearance makes lowered cars drivable and exhaust system installation easy. Available in plain or metallic ceramic coated. SB headers have 1 5/8'' primaries and 2 1/2'' collectors. BB headers have 1 7/8'' primaries and 3'' collectors.