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EnginePartsCenters is proud to offer engine parts for classic and vintage American engines. This listing is for a new, stock replacement grind hydraulic flat tappet camshaft and a set of sixteen (16) valve lifters for 1957-66 Buick "Nailhead" 364ci-400ci-401ci-425ci V-8 engines. P/N 1670-400. This cam kit includes camshaft, lifter set, ZDDP zinc additive, and camshaft break-in lube. Camshaft specifications are as follows in the table below.
Cam Kit PartNumber Application RPM Range Description/ Special requirements Advertised Duration (INT/EXH) Duration at .050" (INT/EXH) Valve lift (INT/EXH) Lobe line (INT/EXH) 1670-400 1957-66 Buick 364-401 "Nailhead" V-8 Idle-4000 Stock grind. No other engine modifications/enhancements needed for operation. 295°/302° 207°/207° .430"/.430" 112°/116°
Cam Kit
PartNumber
RPM Range
Description/
Special requirements
Advertised
Duration
(INT/EXH)
at .050"
Valve lift
Lobe line
1670-400
1957-66 Buick 364-401 "Nailhead" V-8
Idle-4000
Stock grind. No other engine modifications/enhancements needed for operation.
295°/302°
207°/207°
.430"/.430"
112°/116°
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