OEM Intake Manifold Bolt Kits


Available in choice of black oxide 4037 chrome moly or maintenance-free, corrosion resistant Stainless 300.

Wide under-head flange and washers provide even loads - prevent galling while promoting more consistent torque stress.

Increased material strength overcomes stretch and fatigue problems associated with valve train harmonics and block racking
Minimum tensile strength range 170,000psi

Application
Black Oxide
Stainless 300
 
Hex
12-point
Hex
12-point
CHEVROLET
.
.
.
.
265-400ci, 3/8” socket (SB)
AR134-2001
AR134-2101
AR434-2001
AR434-2101
396-454ci, 3/8” socket (BB)
AR135-2001
AR135-2101
AR435-2001
AR435-2101
CHRYSLER
.
.
.
.
273-440 Wedge, 3/8” socket (SB)
AR144-2001
.
AR444-2001
AR444-2101
FORD
.
.
.
.
260-289-302-351, 3/8” socket
AR154-2001
AR154-2101
AR454-2001
AR454-2101
351 Cleveland
AR154-2004
AR154-2104
AR454-2004
AR454-2104
Big Block, 429-460-385ci Series
.
.
.
AR455-2101

A fastener works best when stretched
a specific amount, consider a fastener as
a spring of correct elasticity for a specific job.