Page 15 of Buick Performance Parts Catalog by TA Performance
GB15141
.3712
.5020
2.625
Iron V8 Straight Wall
$ 5.00 ea
GB19308
.3712
.5020
2.475
Iron Head Repair Guide 6.00 ea
GB19310
.3712
.5643
2.000
Early TA Stg 2 3
$ 6.00 ea
GB19312
.3412
.5643
2.000
Early TA Stg 2 3
$ 6.00 ea
GB19314
.3712
.5020
2.000
TA Stg 1*, 2, 3 4
$ 5.50 ea
GB19315
.3412
.5020
2.000
TA Stg 1*, 2, 3 4
$ 5.50 ea
GB19316
.3712
.5020
2.050
TA Stg 1 SE TE Exhaust
$ 5.50 ea
GB19317
.3412
.5020
2.050
TA Stg 1 SE TE Exhaust
$ 5.50 ea
GB15119
.3412
.5020
2.500
Iron V6 Straight Wall
$ 5.00 ea
GB19318
.3412
.5020
2.185
TA Stg 1 SI/SE V6 Intake
$ 5.50 ea
GB19319
.3412
.5020
2.185
TA Stg 1 SI/SE V6 Exhaust
$ 5.50 ea
Part Nos.
Guide
I.D.
Guide
O.D.
Length
Application**
Price
REPLACEMENT VALVE GUIDES
Manganese Bronze
Cylinder Head Replacement Guides Seats
We offer replacement Iron Cylinder Heads for 350, 400-430
455 engines. First, each head is cleaned and magnafluxed to
check for cracks. Then new magnesium-bronze guides and
hardened steel exhaust seats** are installed. The guides are
then honed and we continue with our competition, multi angle
valve job. When doing our valve jobs we maintain NASCAR
standard concentricity, which ensures the best alignment of the
guide to the seat, most shops do not even check concentricity!
Then we set the tip heights and select the correct springs for your
combination. Prior to assembly we cut the head surface to
provide the best seal for the head gasket, following that, the
heads are thoroughly cleaned to remove all debris. Finally, we assemble the heads and set the
springs to the proper installed height and spring tension for your camshaft while confirming
proper coil bind parameters. The assembled heads are then bagged and are ready to install.
Most of our combinations use our popular Stage 1 high flow, swirl polished, stainless steel
valves for best flow, standard size valves available upon request. Other options are available
please inquire. This service is available for other Buick and non-Buick heads, please inquire.
Subject to core availability or we can use your cores.
Please note: 75-76 455 heads are not accepted for core credit.
Part Nos.
TA Stage 1
400-430-455 Iron Replacement Cylinder Heads ............ 1395.00 pair
TA Stage1-350
350
$200, refundable Core Charge per head
also applies
Iron Replacement Cylinder Heads ......................... 1295.00 pair
** In most cases we do not install
hardened intake seats, we install them
as needed. For one, the Buick cylinder
heads had a high nickel content which
essentially made the entire head
hardened. Also, the water ports are
very close to the intake seat area, and
the head can be compromised if a shop
rushes into changing all of the seats.
We also use high grade specially made
magnesium-bronze guides for the best
performance, most other shops use a
generic iron sleeve.
V8 CYLINDER HEADS
www.TAPERFORMANCE.com
TA Performance Products, Inc.
480-922-6807
Order and Tech Line
15
All parts used with our
cylinder heads are
available separately. We
have guides and seats
for our Aluminum heads
as well as Iron factory
heads. Stage 1 SE TE Intake.
Replacement Iron Cylinder Heads
Application is for reference, please measure to confirm
Part Nos.
Seat
O.D.
Seat
I.D.
Thickness
Application**
Price
REPLACEMENT VALVE SEATS
Valve
Size
Steel
See more about our Cylinder Head work in the Services Section!
350 Buick
Repair, Milling,
Competition Valve Jobs
.3412 11//32, .3712 3/8
We Now Have Steel Repair
Guides For Nailheads,
Please Inquire
GBS1569
1.5690
1.246
.230
350 Iron Exhaust
1.550
$ 6.50 ea
GBS1950
1.9505
1.675
.385
GBS1785
1.7855
1.450
.375
TA Stg 1 2 Exhaust
1.755
$ 6.50 ea
GBS1786
1.7860
1.406
.288
400-430-455 Iron Exhaust
1.755
$ 6.50 ea
GBS1900
1.9000
1.545
.375
TA Stg 3 4 Exhaust
1.810
$ 6.50 ea
GBS2165
2.1655
1.850
.375
TA Stg 1 2 Intake
2.130
$ 6.50 ea
GBS2260
2.2600
1.900
.375
TA Stg 1,2,3 4 Intake
2.260
$ 6.50 ea
GBS1650
1.6505
1.300
.385
TA Stg 1 SI/SE V6 Exhaust
1.600
$ 6.50 ea
TA Stg 1 SI/SE V6 Intake
1.900/1.940 6.50 ea
GBS2026
2.0265
1.675
.385
TA Stg 1 SI/SE V6 Intake
2.020
$ 6.50 ea
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